yerk
A Middle English form of
To lash; strike smartly; beat; hence, to rouse; excite.
To throw, thrust, or pull sharply or suddenly; jerk; move with a jerk.
To bind or tie tightly or with a jerk.
To lash out, as a horse; kick.
To move with sudden jerks; jerk.
nounA sudden or quick thrust or motion; a kick; a smart stroke; a blow. Also
A sudden or quick thrust or motion; a jerk.
intransitive verbTo throw out the heels; to kick; to jerk.
intransitive verbTo move a quick, jerking motion.