Noun : the back of the head. ,the clothes on his back. ,He put his back into the task. ,the back of a hall. ,the back of a chair. ,the back of a jacket. ,The fall broke his back. ,the back of a binder.    From Dictionary.com. 

Verb (used with object) : to back a candidate; to back up a theory with facts. ,to back a horse in the race. ,to back a car. ,to back a book. ,a beach backed by hills. ,a singer backed by piano and bass.    From Dictionary.com. 

Adjective : at the back door; back fence. ,back settlements. ,back files; back issues. ,back pay. ,back current.    From Dictionary.com. 

Adjective : He spent only his own money. ,He insists on being his own doctor.    From Dictionary.com. 

Verb (used with object) : They own several homes. ,to own a fault. ,He owned his child before the entire assembly. They owned the king as their lord.    From Dictionary.com. 

Verb (used without object) : The one who did it had better own up. I own to being uncertain about that.    From Dictionary.com.