Definition of "Kiss" :
noun: a light glancing touch
"There was a brief kiss of their hands in passing."
noun: the act of caressing with the lips (or an instance thereof)
noun: any of several bite-sized candies
noun: a cookie made of egg whites and sugar
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."
verb: touch lightly or gently
"The blossoms were kissed by the soft rain."