A touch or caress with the lips as a sign of love, affection, or greeting. She gave him a gentle kiss on the cheek before leaving.
A small piece of candy, especially one that is shaped like a drop. He handed her a chocolate kiss from the candy bowl.
A slight touch or contact. The breeze was like a kiss on her skin.
In billiards, pool, or snooker: a slight, often unintended, glancing contact between the cue ball and another ball, or between balls. He sank the red after the cue ball made a lucky kiss off the side cushion.