intransitive verb
Definition: To touch someone or something with your lips as a sign of love, affection, or greeting.
Example: They kissed each other under the stars.
noun
Definition: A gentle touch or caress made with the lips, often as a sign of affection or greeting.
Example: She gave him a quick kiss on the cheek before leaving.
transitive verb
Definition: To touch someone or something with your lips as a sign of love, greeting, or respect.
Example: She gave him a quick kiss on the cheek before leaving.