1. (noun)lip either of two fleshy folds of tissue that surround the mouth and play a role in speaking Synonyms: brim, mouth, rim, sass, sassing, backtalk, backtalk
4. (noun)brim, rim, lip the top edge of a vessel or other container Synonyms: sassing, lip, sass, backtalk, mouth, brim, flange, rim, backtalk
5. (noun)lip either the outer margin or the inner margin of the aperture of a gastropod's shell Synonyms: brim, mouth, rim, sass, sassing, backtalk, backtalk