"snogging" in the noun sense
British informal) cuddle and kiss
"snogging" in the verb sense
1. snog, kiss, buss, osculate
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"
Source: WordNet® (An amazing lexical database of English)
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