go about vs face up

go about and face up both are verbs.

Word	Noun	Adjective	Verb	Adverb
go about	No	No	Yes	No
face up	No	No	Yes	No

As verbs, face up is a hyponym of go about; that is, face up is a word with a more specific, narrower meaning than go about:

Other hyponyms of go about include confront, face.

go about (verb)	face up (verb)
begin to deal with	deal with (something unpleasant) head on