(UK, informal) Friend, mate.

To make a nestle-cock of; to indulge or pamper (particularly of children).

The shell of a cockle (or similar shell). / A small, flimsy boat.

(informal) A mixture of drugs used to commit suicide (containing propoxyphene as one of the constituents).

A contest, in a cockpit, between gamecocks fitted with cockspurs

To participate in (as a rooster), or organize and run (as a gambler or bookmaker), a cockfighting event.

The time of day at which the first crow of a cockerel is heard; dawn or daybreak; first light

A sporting dog of a breed ranging between 18 and 30 lbs., originally bred in Britain as the English cocker spaniel for the sport of cocking, or bird hunting. Breed divided by colors: black, sable, parti, tri, and ASCOB.

(informal) A non-alcoholic cocktail, particularly one suitable for children.

In a cocky manner.