Meaning of lip

Definition of lip

(noun) either of two fleshy folds of tissue that surround the mouth and play a role in speaking
(botany) either of the two parts of a bilabiate corolla or calyx
an impudent or insolent rejoinder; "don't give me any of your sass"
the top edge of a vessel or other container
either the outer margin or the inner margin of the aperture of a gastropod's shell

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