trip
1. trip \'trip\ vb or tripped; or trip.ping [ME trippen, fr. MF triper, of Gmc origin; akin to OE treppan] to tread - more at TRAP 1a: to dance, skip, or caper with light quick steps 1b: to walk with light quick steps 2: to catch the foot against something so as to stumble 3: to make a mistake or false step (as in morality, propriety, or accuracy ) : SLIP 4: to stumble in articulation when speaking 5: to make a journey 6: to run past the pallet of an escapement without previously locking - used of a tooth of the escapement wheel of a watch 7a: to actuate a mechanism 7b: to become operative 1a: to cause to stumble 1b: to cause to fail : OBSTRUCT 2: to detect in a misstep, fault, or blunder; also : EXPOSE archaic 3: to perform (as a dance) lightly or nimbly 4: to raise (an anchor) from the bottom so that it hangs free 5a: to pull (a yard) into a perpendicular position for lowering 5b: to hoist (a topmast) far enough to enable the fid to be withdrawn prep aratory to housing or lowering 6: to release or operate (a mechanism) esp. by releasing a catch or detent 2. trip n 1: a stroke or catch by which a wrestler is made to lose footing 2a: VOYAGE, JOURNEY 2b: a single round or tour on a business errand 3: ERROR, MISSTEP 4: a quick light step 5: a false step : STUMBLE 6a: the action of tripping mechanically 6b1: a device for tripping a mechanism (as a catch or detent) 6b2: TUP
Webster's English Dictionary