drop curtain vs drop cloth

drop curtain and drop cloth both are nouns.

Word	Noun	Adjective	Verb	Adverb
drop curtain	Yes	No	No	No
drop cloth	Yes	No	No	No

As nouns, drop curtain and drop cloth are synonyms defined as:

drop curtain and drop cloth: a curtain that can be lowered and raised onto a stage from the flies; often used as background scenery

Other synonyms of drop curtain include drop.

drop curtain (noun)	drop cloth (noun)
a curtain that can be lowered and raised onto a stage from the flies; often used as background scenery	a curtain that can be lowered and raised onto a stage from the flies; often used as background scenery
	a large piece of cloth laid over the floor or furniture while a room is being painted