dress up vs bedizen

dress up and bedizen both are verbs.

Word	Noun	Adjective	Verb	Adverb
dress up	No	No	Yes	No
bedizen	No	No	Yes	No

As verbs, bedizen is a hyponym of dress up; that is, bedizen is a word with a more specific, narrower meaning than dress up:

dress up: put on special clothes to appear particularly appealing and attractive
bedizen: dress up garishly and tastelessly

Other hyponyms of dress up include dress, plume, preen, primp, prank, tart up, enrobe, dizen.

dress up (verb)	bedizen (verb)
put on special clothes to appear particularly appealing and attractive	dress up garishly and tastelessly
dress in a costume	decorate tastelessly
dress in a certain manner
make something appear superficially attractive
put a caparison on