sing

deliver by singing; "Sing Christmas carols"

produce tones with the voice; "She was singing while she was cooking"; "My brother sings very well"

to make melodious sounds; "The nightingale was singing"

make a whining, ringing, or whistling sound; "the kettle was singing"; "the bullet sang past his ear"

divulge confidential information or secrets; "Be careful--his secretary talks"