keep vs enter

keep is a noun but enter is not a noun.

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

As verbs, enter is a hypernym of keep; that is, enter is a word with a broader meaning than keep:

Other hypernyms of keep include put down, record.

keep (noun)	enter (noun)
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

keep (verb)	enter (verb)
prevent (food) from rotting	set out on (an enterprise or subject of study)
prevent the action or expression of	make a record of; set down in permanent form
stick to correctly or closely	become a participant; be involved in
maintain by writing regular records	put or introduce into something
supply with necessities and support	come on stage
hold and prevent from leaving	to come or go into
retain possession of	take on duties or office
look after; be the keeper of; have charge of	register formally as a participant or member
retain rights to	be or play a part of or in
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