Definitions:
a male bird, especially of a domestic fowl.

a man's penis.

nonsense

a firing lever in a gun which can be raised to be released by the trigger.

a stopcock.

tilt (something) in a particular direction

raise the cock of (a gun) in order to make it ready for firing

a small pile of hay, straw, or other material, with vertical sides and a rounded top

pile (hay or other material) into cocks