curtain vs eyehole

curtain and eyehole both are nouns.

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

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

curtain (verb)	eyehole (verb)
provide with drapery