The noun kiss has 4 senses (first 1 from tagged texts)
1. (7) kiss, buss, osculation -- (the act of caressing with the lips (or an instance thereof))
2. kiss -- (a cookie made of egg whites and sugar)
3. kiss, candy kiss -- (any of several bite-sized candies)
4. kiss -- (a light glancing touch; "there was a brief kiss of their hands in passing")
Overview of verb kiss
The verb kiss has 2 senses (first 1 from tagged texts)
1. (18) 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")
2. kiss -- (touch lightly or gently; "the blossoms were kissed by the soft rain")