stutter (v.) Look up stutter at Dictionary.com
1560s, frequentative form of stutt "to stutter," from Middle English stutten "to stutter, stammer" (late 14c.), cognate with Middle Low German stoten "to knock, strike against, collide," from Proto-Germanic *staut- "push, thrust" (cognates: Old English stotan, Old High German stozan, Gothic stautan "to push, thrust"), from PIE *(s)teu- (1) "to hit, beat, knock against" (see steep (adj.)). The noun is attested from 1854. Related: Stuttered; stuttering; stutterer.