To produce musical or harmonious sounds with one’s voice.

“"I really want to sing in the school choir," said Vera.”

To express audibly by means of a harmonious vocalization.

To soothe with singing.

“to sing somebody to sleep”

The act of using the voice to produce musical sounds; vocalizing.

Disclosing information, or giving evidence about another.

A gathering for the purpose of singing shape note songs.

Smooth and flowing.

(of a kettle etc.) Producing a whistling sound due to the escape of steam.