fly high vs change state

fly high and change state both are verbs.

Word	Noun	Adjective	Verb	Adverb
fly high	No	No	Yes	No
change state	No	No	Yes	No

As verbs, change state is a hypernym of fly high; that is, change state is a word with a broader meaning than fly high:

fly high: make steady progress; be at the high point in one's career or reach a high point in historical significance or importance
change state: undergo a transformation or a change of position or action

Other hypernyms of fly high include turn.

fly high (verb)	change state (verb)
be elated	undergo a transformation or a change of position or action
make steady progress; be at the high point in one's career or reach a high point in historical significance or importance