vellicate

As verbs the difference between twitch and vellicate

is that twitch is to perform a twitch; spasm while vellicate is to touch (a body part) lightly so as to excite the surface nerves and cause uneasiness, laughter, or spasmodic movements.

As a noun twitch

is a brief, small (sometimes involuntary) movement out of place and then back again; a spasm.

As verbs the difference between decrepit and vellicate

is that decrepit is while vellicate is to touch (a body part) lightly so as to excite the surface nerves and cause uneasiness, laughter, or spasmodic movements.

As verbs the difference between vellicate and vellicated

is that vellicate is to touch (a body part) lightly so as to excite the surface nerves and cause uneasiness, laughter, or spasmodic movements while vellicated is past tense of vellicate.