Snog has 3 different meanings across 1 category:
Verb
Noun
Verb
1
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"
Broader Terms (hypernyms)
Narrower Terms (hyponyms)