have vs keep

have and keep both are nouns.

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

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

have (noun)	keep (noun)
a person who possesses great material wealth	the main tower within the walls of a medieval castle or fortress
	a cell in a jail or prison
	the financial means whereby one lives

have (verb)	keep (verb)
cause to be born	prevent (food) from rotting
suffer from; be ill with	prevent the action or expression of
undergo (as of injuries and illnesses)	stick to correctly or closely
cause to move; cause to be in a certain position or condition	maintain by writing regular records
undergo	supply with necessities and support
cause to do; cause to act in a specified manner	hold and prevent from leaving
serve oneself to, or consume regularly	retain possession of
have sex with; archaic use	look after; be the keeper of; have charge of
organize or be responsible for	retain rights to
go through (mental or physical states or experiences)	maintain for use and service
have or possess, either in a concrete or an abstract sense	have as a supply
achieve a point or goal	store or keep customarily
get something; come into possession of	stop (someone or something) from doing something or being in a certain state
have ownership or possession of	allow to remain in a place or position or maintain a property or feature
receive willingly something given or offered	conform one's action or practice to
have a personal or business relationship with someone	behave as expected during of holidays or rites
have as a feature	cause to continue in a certain state, position, or activity
be confronted with	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