wrench
/ˈrench/
verb
to move with a violent twist; also : to undergo twisting
to pull or strain at something with violent twisting
to twist violently
noun
a violent twisting or a pull with or as if with twisting
a sharp twist or sudden jerk straining muscles or ligaments; also : the resultant injury (as of a joint)
a distorting or perverting alteration
noun
an L-shaped hexagonal metal bar either end of which fits the socket of a screw or bolt