It looked as if the glue had come ungummed, and then the tape had torn.    From Wordnik.com.  [Ancient, Strange, and Lovely] Reference

In dyeing yarns, the silk is first ungummed and cleaned by boiling in soap and water, then washed in cold water.    From Wordnik.com.  [Textiles For Commercial, Industrial, and Domestic Arts Schools; Also Adapted to Those Engaged in Wholesale and Retail Dry Goods, Wool, Cotton, and Dressmaker's Trades] Reference

The waste silk is ungummed; that is, the gum is removed from the fibers by boiling with soap, by macerating or retting, or by chemical reagents.    From Wordnik.com.  [Textiles For Commercial, Industrial, and Domestic Arts Schools; Also Adapted to Those Engaged in Wholesale and Retail Dry Goods, Wool, Cotton, and Dressmaker's Trades] Reference

At the appropriate point in that pack, there was an ungummed, maroon rolling paper to remind customers, "When you've got 10 to go, just say Tally-Ho.".    From Wordnik.com.  [Paul Krassner: Getting High Down Under] Reference

Luckily, I have a smaller back-up filter that continued humming along, so I just left it until this morning when I ungummed the works and got it going again.    From Wordnik.com.  [Day in the Life of an Idiot] Reference

This was tightly gummed to the fair dame, who was to have been exhibited 'in style' in a stylish house in Fourth street; but who was taken to Bellevue Hospital, to be 'ungummed,' as the.    From Wordnik.com.  [The Continental Monthly, Vol. 2 No 4, October, 1862 Devoted To Literature And National Policy] Reference

The consequence is, when I open three minutes after his scratch, I find you all ungummed and swimming, your beautiful handwriting bleared and smeared, so that no eye but mine could have read it.    From Wordnik.com.  [An Englishwoman's Love-Letters] Reference

The chin would jerk up, the lips part, all breath would seem to be expelled from him in a long sigh; the eyes coming ungummed would emit a glassy stare; the tongue would move over the roof of the mouth and the lips; and an expression as of a cross baby would appear on the old face.    From Wordnik.com.  [On Forsyte 'Change] Reference

Then he took off his wig, and hastily ungummed a piece of paper that did duty as lining.    From Wordnik.com.  [Scenes from a Courtesan's Life] Reference

On the other letter he read Gus Trenor's name; and the flap of the envelope was still ungummed.    From Wordnik.com.  [House of Mirth] Reference

The other end -- the brown-paper end, which had come ungummed -- I intended to reserve for the match.    From Wordnik.com.  [The Holiday Round] Reference

If a print that you would colour be on a loofe ungummed paper, it may be prepared for colouring by walhing it over (once or moret as it may require) with a thin pafte made of wheat-flour, boiled in water, and letting it dry on between each walhing.    From Wordnik.com.  [Essays Upon Natural History, and Other Miscellaneous Subjects,] Reference

On the other letter he read Gus Trenor’s name; and the flap of the envelope was still ungummed.    From Wordnik.com.  [The House of Mirth] Reference

So he slowly ungummed his mouth.    From Wordnik.com.  [The Black Madonna] Reference

She ungummed one eye and read the clock.    From Wordnik.com.  [Conferences are Murder]

The remnants of their ungummed aureoles.    From Wordnik.com.  [Punch, or the London Charivari, Volume 156, Jan. 8, 1919] Reference