Answer:

cocks

AnswerCrossword Clue
COCKSGets ready to fire
COCKSPrepares to fire
COCKSReadies a revolver
COCKSGets ready to shoot
COCKSFaucets.
COCKSPiles, as of hay.
COCKSSome birds.
COCKSTilts.
COCKSWeathervanes
COCKSCrowers
COCKSRulers of the roost
COCKSReadies, as a firearm
COCKSPrepares to fire a gun
COCKSFighting fowl