sing

verb

1. 1

   divulge confidential information or secrets

   Be careful--his secretary talks

2. 2

   make a whining, ringing, or whistling sound

   the kettle was singing

   the bullet sang past his ear

3. 3

   to make melodious sounds

   The nightingale was singing

4. 4

   produce tones with the voice

   She was singing while she was cooking

   My brother sings very well

5. 5

   deliver by singing

   Sing Christmas carols