trip
noun
a journey for some purpose (usually including the return)
“he took a trip to the shopping center”
a hallucinatory experience induced by drugs
“an acid trip”
an accidental misstep threatening (or causing) a fall
“he blamed his slip on the ice”
“the jolt caused many slips and a few spills”
Synonymsslipan exciting or stimulating experience
Synonymshead tripa catch mechanism that acts as a switch
“the pressure activates the tripper and releases the water”
Synonymstrippera light or nimble tread
“he heard the trip of women's feet overhead”
an unintentional but embarrassing blunder
“he recited the whole poem without a single trip”
“he arranged his robes to avoid a trip-up later”
verb
miss a step and fall or nearly fall
“She stumbled over the tree root”
Synonymsstumblecause to stumble
“The questions on the test tripped him up”
Synonymstrip upmake a trip for pleasure
put in motion or move to act
“trigger a reaction”
“actuate the circuits”
get high, stoned, or drugged
“He trips every weekend”
Source: WordNet 3.1, Princeton University
