lose vs keep

lose is not a noun while keep is a noun.

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

lose (noun)	keep (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

lose (verb)	keep (verb)
be set at a disadvantage	prevent (food) from rotting
withdraw, as from reality	prevent the action or expression of
fail to win	stick to correctly or closely
suffer the loss of a person through death or removal	maintain by writing regular records
allow to go out of sight or mind	supply with necessities and support
fail to perceive or to catch with the senses or the mind	hold and prevent from leaving
fail to get or obtain	retain possession of
miss from one's possessions; lose sight of	look after; be the keeper of; have charge of
fail to keep or to maintain; cease to have, either physically or in an abstract sense	retain rights to
fail to make money in a business; make a loss or fail to profit	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