prank vs adorn

prank is a noun but adorn is not a noun.

Word	Noun	Adjective	Verb	Adverb
prank	Yes	No	Yes	No
adorn	No	No	Yes	No

As verbs, adorn is a hypernym of prank; that is, adorn is a word with a broader meaning than prank:

Other hypernyms of prank include beautify, decorate, embellish, grace, ornament.

prank (noun)	adorn (noun)
a ludicrous or grotesque act done for fun and amusement
acting like a clown or buffoon

prank (verb)	adorn (verb)
dress up showily	make more attractive by adding ornament, colour, etc.
dress or decorate showily or gaudily	furnish with power or authority; of kings or emperors
	be beautiful to look at