Verb (used without object), verb (used with object) : The boat capsized. They capsized the boat.    From Dictionary.com. 

A ship capsizing, the slow roll, barnacles like cancer.    From Wordnik.com.  [An Admirer Visits Paul Bowles] Reference

And then you became very worried about it actually capsizing.    From Wordnik.com.  [CNN Transcript Dec 31, 2004] Reference

Would an average sized row boat support her without capsizing?.    From Wordnik.com.  [CNN Transcript Jun 17, 2008] Reference

Primus down upon the bottom, breaking his wooden leg, and capsizing.    From Wordnik.com.  [The Lost Hunter A Tale of Early Times] Reference

Juggie, almost capsizing him, as the tall standard swayed violently.    From Wordnik.com.  [The Knights of the White Shield Up-the-Ladder Club Series, Round One Play] Reference

He was afraid of capsizing the canoe and being unable to get back in it.    From Wordnik.com.  [Dick in the Everglades] Reference

Only the crude sea anchor had kept them from capsizing when the rudder went.    From Wordnik.com.  [Ilium]

But this boat is small and it takes all my concentration to stop it capsizing.    From Wordnik.com.  [The Last of the Wilds]

Without a strong father to anchor the Stark home, it seems in danger of capsizing.    From Wordnik.com.  [Dangerous Talents] Reference

Allen had let the sail come down on the run, and all danger of capsizing was over.    From Wordnik.com.  [The Outdoor Girls at Ocean View Or, The Box That Was Found in the Sand] Reference

I wouldn't go kayaking with him on the Mad River because I was afraid of capsizing.    From Wordnik.com.  [Other People's Houses] Reference

“You're not worried about ice building up and capsizing the ship?” asked Crozier.    From Wordnik.com.  [The Terror]

If you see some crews capsizing or remarkable videos, tell us about it: CNN. com/360.    From Wordnik.com.  [CNN Transcript Feb 18, 2008] Reference

Fifteen people still missing from a migrant boat, capsizing in the Mona (ph) Passage.    From Wordnik.com.  [CNN Transcript Jul 14, 2004] Reference

If you see some crews capsizing or remarkable videos, tell us about it - cnn. com/360.    From Wordnik.com.  [CNN Transcript Feb 18, 2008] Reference

Digital waves thrown against the already capsizing ship of brick and mortar booksellers.    From Wordnik.com.  [Jennifer Havenner: eBook Killed the Hardcover Star] Reference

BLITZER: What kind of problems have you had with boats capsizing, if any in, Lake George?.    From Wordnik.com.  [CNN Transcript Oct 3, 2005] Reference

Then it struck again, capsizing the small boat and plunging the third man into the water.    From Wordnik.com.  [CNN Transcript Mar 13, 2007] Reference

Still coughing, he grabbed for his halberd, nearly capsizing the punt as he reached inside.    From Wordnik.com.  [The Veiled Dragon]

The pumps would be straining, and the captain would be trying to prevent it from capsizing.    From Wordnik.com.  [TIME TO TOSS THE TEXTBOOK] Reference

Some canoes are very cranky and others can stand a lot of careless usage without capsizing.    From Wordnik.com.  [Outdoor Sports and Games] Reference

The NTSB takes the lead in investigating the capsizing of a water taxi in Baltimore harbor.    From Wordnik.com.  [CNN Transcript Mar 7, 2004] Reference

Personally, on such occasions, I used the only remedy I could see -- namely, capsizing the sledge.    From Wordnik.com.  [The South Pole~ On the Barrier] Reference

Almost automatically, she wrenched the wheel around, nearly capsizing the boat with the sudden turn.    From Wordnik.com.  [The Outdoor Girls at Wild Rose Lodge Or, the hermit of Moonlight falls] Reference

The brook began to swell, becoming larger and larger, all the while capsizing the free floating leaves.    From Wordnik.com.  [Autumn] Reference

Then he started, overland, for the field, driving as fast as he could without capsizing the big machine.    From Wordnik.com.  [The Short Forever]

As soon as the disaster was perceived, an officer ran to the ship's captain to inform him that it was capsizing.    From Wordnik.com.  [Grace Darling Heroine of the Farne Islands] Reference

Officials spent more than eight hours trying to persuade the migrants to leave the ship, which was on the verge of capsizing.    From Wordnik.com.  [CNN Transcript - Special Event: Millennium 2000: Communications - January 2, 2000] Reference

Fierce winds there pounded the region, ripping roofs off of buildings and capsizing boats, downing trees and power lines, too.    From Wordnik.com.  [CNN Transcript Mar 28, 2007] Reference

If there were any mechanical or engineering issues that may have been a contributing cause to this -- to the sinking and capsizing.    From Wordnik.com.  [CNN Transcript Oct 3, 2005] Reference

It is a very challenging issue of trying to get this vessel surfaced without doing any damage to it, and potentially re-capsizing it.    From Wordnik.com.  [CNN Transcript Oct 3, 2005] Reference

The load was very heavy now, the dogs had no footprints to guide them, and it required all of Cantwell's efforts to prevent capsizing.    From Wordnik.com.  [The Boy Scouts Book of Campfire Stories] Reference

This time a larger boat was used, and, though it came near to capsizing, it did not quite go over, though considerable water was shipped.    From Wordnik.com.  [The Moving Picture Boys on the Coast] Reference

I had to hold tight to the wall of the bridge to avoid sliding … then Gneisenau pitched violently and the process of capsizing began ….    From Wordnik.com.  [Castles of Steel]