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Verb

 * 1) to break loose, to come unhinged, to come off
 * 2) to fall down (from a cliff)
 * 3) (of screw threads) to lose integrity, to become broken
 * 4)  to fail, to end with a failure
 * 5)  to fall off the wagon, to lapse back into an old habit or addiction
 * 6)  to dart off, to dash off
 * 7)  to lose one's temper