expand vs bush out

expand and bush out both are verbs.

Word	Noun	Adjective	Verb	Adverb
expand	No	No	Yes	No
bush out	No	No	Yes	No

As verbs, bush out is a hyponym of expand; that is, bush out is a word with a more specific, narrower meaning than expand:

Other hyponyms of expand include dispread.

expand (verb)	bush out (verb)
grow vigorously	grow outward
exaggerate or make bigger
become larger in size or volume or quantity
expand the influence of
make bigger or wider in size, volume, or quantity
add details, as to an account or idea; clarify the meaning of and discourse in a learned way, usually in writing
extend in one or more directions