Nouns

(n)kiss, buss, osculationthe act of caressing with the lips (or an instance thereof)
(n)kissa cookie made of egg whites and sugar
(n)kiss, candy kissany of several bite-sized candies
(n)kissa light glancing touch“there was a brief kiss of their hands in passing”

Verbs

(v)snog, kiss, buss, osculatetouch 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”
(v)kisstouch lightly or gently“the blossoms were kissed by the soft rain”