crown vs cover

crown and cover both are nouns.

Word	Noun	Adjective	Verb	Adverb
crown	Yes	No	Yes	No
cover	Yes	No	Yes	No

As verbs, cover is a hypernym of crown; that is, cover is a word with a broader meaning than crown:

crown (noun)	cover (noun)
the part of a hat (the vertex) that covers the crown of the head	the act of concealing the existence of something by obstructing the view of it
an ornamental jeweled headdress signifying sovereignty	fire that makes it difficult for the enemy to fire on your own individuals or formations
a wreath or garland worn on the head to signify victory	a false identity and background (especially one created for an undercover agent)
the center of a cambered road	a recording of a song that was first recorded or made popular by somebody else
(dentistry) dental appliance consisting of an artificial crown for a broken or decayed tooth	bedding that keeps a person warm in bed
the part of a tooth above the gum that is covered with enamel	a covering that serves to conceal or shelter something
the top of the head	covering for a hole (especially a hole in the top of a container)
the award given to the champion	the protective covering on the front, back, and spine of a book
the top or extreme point of something (usually a mountain or hill)	a natural object that covers or envelops
the upper branches and leaves of a tree or other plant	a fixed charge by a restaurant or nightclub over and above the charge for food and drink
an English coin worth 5 shillings

crown (verb)	cover (verb)
be the culminating event	sit on (eggs)
put an enamel cover on	clothe, as if for protection from the elements
invest with regal power; enthrone	protect by insurance
form the topmost part of	act on verbally or in some form of artistic expression
	be responsible for reporting the details of, as in journalism
	maintain a check on; especially by patrolling
	protect or defend (a position in a game)
	hold within range of an aimed firearm
	play a higher card than the one previously played
	be responsible for guarding an opponent in a game
	provide with a covering or cause to be covered
	form a cover over
	copulate with a female, used especially of horses
	cover as if with a shroud
	put something on top of something else
	travel across or pass over
	hide from view or knowledge
	spread over a surface to conceal or protect
	be sufficient to meet, defray, or offset the charge or cost of
	to take an action to protect against future problems
	invest with a large or excessive amount of something
	help out by taking someone's place and temporarily assuming his responsibilities
	provide for
	span an interval of distance, space or time
	include in scope; include as part of something broader; have as one's sphere or territory
	make up for shortcomings or a feeling of inferiority by exaggerating good qualities