piece vs strip

piece and strip both are nouns.

Word	Noun	Adjective	Verb	Adverb
piece	Yes	No	Yes	No
strip	Yes	No	Yes	No

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

Other hyponyms of piece include body part, corpus, acicula, base, corner, craton, cutting, fragment, hunk, lump, nub, stub, segment, slice, world.

piece (noun)	strip (noun)
a separate part of a whole	a form of erotic entertainment in which a dancer gradually undresses to music
game equipment consisting of an object used in playing certain board games	artifact consisting of a narrow flat piece of material
a portable gun	an airfield without normal airport facilities
a work of art of some artistic value	thin piece of wood or metal
an item that is an instance of some type	a sequence of drawings telling a story in a newspaper or comic book
a distance	a relatively long narrow piece of something
a musical work that has been created
an artistic or literary composition
an instance of some kind
a serving that has been cut from a larger portion
a portion of a natural object
a share of something
a period of indeterminate length (usually short) marked by some action or condition

piece (verb)	strip (verb)
repair by adding pieces	get undressed
eat intermittently; take small bites of	draw the last milk (of cows)
join during spinning	take off or remove
to join or unite the pieces of	remove a constituent from a liquid
create by putting components or members together	remove the thread (of screws)
	lay bare
	remove substances from by a percolating liquid
	remove (someone's or one's own) clothes
	remove the surface from
	strip the cured leaves from
	remove all contents or possession from, or empty completely
	steal goods; take as spoils
	take away possessions from someone