Cocky has 5 different meanings across 1 category:
Adjective
Used as a term of endearment, originally for a person of either sex, but later primarily for a man.
A (familiar name for a) cockatoo.
To operate a small-scale farm.
overly self-confident or self-assertive
"a very cocky young man"
Overly confident; arrogant and boastful.