Definition of wrenches:
(n) :
A movement that twists or pulls violently; a tug.
(n) :
An injury caused by a violent twisting or pulling of a limb; strain, sprain.
(n) :
A distorting change from the original meaning.
(n) :
(US, Canada, Philippines) A hand tool for making rotational adjustments, such as fitting nuts and bolts, or fitting pipes.
(n) :
(UK) An adjustable spanner used by plumbers.
(n) :
A violent emotional change caused by separation.