break off

Verb	1.	break off - interrupt before its natural or planned end; "We had to cut short our vacation" Synonyms: break short, cut short
	2.	break off - prevent completion; "stop the project"; "break off the negociations" Synonyms: discontinue, stop, break
	3.	break off - break off (a piece from a whole); "Her tooth chipped" Synonyms: break away, chip, chip off, come off
	4.	break off - break a piece from a whole; "break a branch from a tree" Synonyms: snap off, break
	5.	break off - break a small piece off from; "chip the glass"; "chip a tooth" Synonyms: knap, chip, cut off