Kiss is a touch or caress with the lips as a sign of love, greeting, or respect.
The term "kiss" can also refer to:
1. A small chocolate candy
2. A light touch or contact (e.g. "the ball just kissed the foul line")
3. In billiards, when balls lightly touch each other
4. Slang for a small amount of something (e.g. "just a kiss of lemon")