A rotating shaft that drives (or is driven by) a crank.
To deform in such a manner that part of the rod or bolt is displaced sideways, offset from the longitudinal axis of the part, but remains parallel with the part's main longitudinal axis, with the final shape somewhat resembling a crankshaft.
A pin or bolt, usually vertical, which acts as a pivot for a hinge or a rudder.
An iron pin used to control recoil of a cannon or around which a gun carriage revolves.
The penis.