keep vs wink

keep and wink both are nouns.

Word	Noun	Adjective	Verb	Adverb
keep	Yes	No	Yes	No
wink	Yes	No	Yes	No

As verbs, wink is a hyponym of keep; that is, wink is a word with a more specific, narrower meaning than keep:

keep (noun)	wink (noun)
the main tower within the walls of a medieval castle or fortress	a reflex that closes and opens the eyes rapidly
a cell in a jail or prison	closing one eye quickly as a signal
the financial means whereby one lives	a very short time (as the time it takes the eye to blink or the heart to beat)

keep (verb)	wink (verb)
prevent (food) from rotting	briefly shut the eyes
prevent the action or expression of	keep back by blinking
stick to correctly or closely	signal by winking
maintain by writing regular records	gleam or glow intermittently
supply with necessities and support
hold and prevent from leaving
retain possession of
look after; be the keeper of; have charge of
retain rights to
maintain for use and service
have as a supply
store or keep customarily
stop (someone or something) from doing something or being in a certain state
allow to remain in a place or position or maintain a property or feature
conform one's action or practice to
behave as expected during of holidays or rites
cause to continue in a certain state, position, or activity
supply with room and board
maintain in safety from injury, harm, or danger
fail to spoil or rot
continue a certain state, condition, or activity
to rear