bed vs lift

bed and lift both are nouns.

Word	Noun	Adjective	Verb	Adverb
bed	Yes	No	Yes	No
lift	Yes	No	Yes	No

As nouns, lift is a hyponym of bed; that is, lift is a word with a more specific, narrower meaning than bed:

Other hyponyms of bed include backing, mount, blanket, course, row, cushion, interlayer, overlay, ply, tier, wall.

bed (noun)	lift (noun)
a piece of furniture that provides a place to sleep	the act of raising something
a plot of ground in which plants are growing	plastic surgery to remove wrinkles and other signs of aging from your face; an incision is made near the hair line and skin is pulled back and excess tissue is excised
a foundation of earth or rock supporting a road or railroad track	the act of giving temporary assistance
the flat surface of a printing press on which the type form is laid in the last stage of producing a newspaper or magazine or book etc.	a ride in a car
single thickness of usually some homogeneous substance	transportation of people or goods by air (especially when other means of access are unavailable)
a stratum of ore or coal thick enough to be mined with profit	lifting device consisting of a platform or cage that is raised and lowered mechanically in a vertical shaft in order to move people from one floor to another in a building
a depression forming the ground under a body of water	a powered conveyance that carries skiers up a hill
(geology) a stratum of rock (especially sedimentary rock)	one of the layers forming the heel of a shoe or boot
	a device worn in a shoe or boot to make the wearer look taller or to correct a shortened leg
	the event of something being raised upward
	a wave that lifts the surface of the water or ground
	the component of the aerodynamic forces acting on an airfoil that opposes gravity

bed (verb)	lift (verb)
prepare for sleep	perform cosmetic surgery on someone's face
have sexual intercourse with	remove from a surface
put to bed	put an end to
place (plants) in a prepared bed of soil	remove (hair) by scalping
furnish with a bed	rise upward, as from pressure or moisture
	invigorate or heighten
	raise in rank or condition
	remove from a seedbed or from a nursery
	take off or away by decreasing
	cancel officially
	call to stop the hunt or to retire, as of hunting dogs
	make audible
	take hold of something and move it to a different location
	raise or haul up with or as if with mechanical help
	take (root crops) out of the ground
	fly people or goods to or from places not accessible by other means
	raise from a lower to a higher position
	move upwards
	move upward
	make off with belongings of others
	take without referencing from someone else's writing or speech; of intellectual property
	pay off (a mortgage)
	take illegally
	rise up