buss

Noun

• the act of caressing with the lips (or an instance thereof)

Verb

• touch with the lips or press the lips (against someone's mouth or other body part) as an expression of love, greeting, etc.
  • The newly married couple kissed
    
  • She kissed her grandfather on the forehead when she entered the room
    

Related words

• Synonyms: 
  kiss , osculation , snog , osculate