topple

topple

verb

Definition of TOPPLE

to go down from an upright position suddenly and involuntarily <the tower of blocks toppled even though I bumped into it ever so slightly>

Synonyms slip, stumble, topple, trip, tumble

Related Words collapse, crumple, drop, flump, keel, plop, plunk (or plonk), slump (over); crash, free-fall, nose-dive, plummet, plunge, precipitate, wipe out; skid, slide

Antonyms get up, rise, stand (up), uprise