WordWeb Online

1. Either of two fleshy folds of tissue that surround the mouth and play a role in speaking
    
2. (botany) either of the two parts of a bilabiate corolla or calyx
    
3. An impudent or insolent rejoinder
   "don't give me any of your lip";
   - sass [N. Amer], sassing [N. Amer], backtalk [N. Amer], back talk [N. Amer], mouth, backchat [Brit]
    
4. The top edge of a vessel or other container
   - brim, rim
    
5. Either the outer margin or the inner margin of the aperture of a gastropod's shell

1. Touch with the lips

Derived forms: lips, lipped, lipping

Type of: articulator, border, comeback, counter, edge, external body part, margin, perimeter, plant part, plant structure, rejoinder, replication, retort, return, riposte

Part of: mouth, vessel

Encyclopedia: Lip