lip off vs speak

lip off and speak both are verbs.

Word	Noun	Adjective	Verb	Adverb
lip off	No	No	Yes	No
speak	No	No	Yes	No

As verbs, speak is a hypernym of lip off; that is, speak is a word with a broader meaning than lip off:

Other hypernyms of lip off include mouth, talk, utter, verbalise, verbalize.

lip off (verb)	speak (verb)
speak spontaneously and without restraint	express in speech
	exchange thoughts; talk with
	use language
	give a speech to
	make a characteristic or natural sound