smock vs ornament

smock and ornament both are nouns.

Word	Noun	Adjective	Verb	Adverb
smock	Yes	No	Yes	No
ornament	Yes	No	Yes	No

As verbs, ornament is a hypernym of smock; that is, ornament is a word with a broader meaning than smock:

Other hypernyms of smock include adorn, beautify, decorate, embellish, grace.

smock (noun)	ornament (noun)
a loose coverall (coat or frock) reaching down to the ankles	something used to beautify

smock (verb)	ornament (verb)
embellish by sewing in straight lines crossing each other diagonally	make more attractive by adding ornament, colour, etc.
	be an ornament to