cover vs bank

cover and bank both are nouns.

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

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

cover (noun)	bank (noun)
the act of concealing the existence of something by obstructing the view of it	a flight maneuver; aircraft tips laterally about its longitudinal axis (especially in turning)
fire that makes it difficult for the enemy to fire on your own individuals or formations	a building in which the business of banking is transacted
a false identity and background (especially one created for an undercover agent)	a container (usually with a slot in the top) for keeping money at home
a recording of a song that was first recorded or made popular by somebody else	a financial institution that accepts deposits and channels the money into lending activities
bedding that keeps a person warm in bed	an arrangement of similar objects in a row or in tiers
a covering that serves to conceal or shelter something	a long ridge or pile
covering for a hole (especially a hole in the top of a container)	sloping land (especially the slope beside a body of water)
the protective covering on the front, back, and spine of a book	a slope in the turn of a road or track; the outside is higher than the inside in order to reduce the effects of centrifugal force
a natural object that covers or envelops	a supply or stock held in reserve for future use (especially in emergencies)
a fixed charge by a restaurant or nightclub over and above the charge for food and drink	the funds held by a gambling house or the dealer in some gambling games

cover (verb)	bank (verb)
sit on (eggs)	have faith or confidence in
clothe, as if for protection from the elements	enclose with a bank
protect by insurance	cover with ashes so to control the rate of burning
act on verbally or in some form of artistic expression	tip laterally
be responsible for reporting the details of, as in journalism	put into a bank account
maintain a check on; especially by patrolling	be in the banking business
protect or defend (a position in a game)	do business with a bank or keep an account at a bank
hold within range of an aimed firearm	act as the banker in a game or in gambling
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