eyehole vs curtain

eyehole and curtain both are nouns.

Word	Noun	Adjective	Verb	Adverb
eyehole	Yes	No	No	No
curtain	Yes	No	Yes	No

eyehole (noun)	curtain (noun)
a small hole (usually round and finished around the edges) in cloth or leather for the passage of a cord or hook or bar	hanging cloth used as a blind (especially for a window)
a hole (in a door or an oven etc) through which you can peep	any barrier to communication or vision

eyehole (verb)	curtain (verb)
	provide with drapery