sing
sang (
verb
1.
2. a. To make melodious sounds: birds singing outside the window. b. To give or have the effect of melody; lilt.
3. To make a high whining, humming, or whistling sound.
4. To be filled with a buzzing or ringing sound.
5. a. To proclaim or extol something in verse. b. To write poetry.
6. Slang. To give information or evidence against someone.
2. To intone or chant (parts of the Mass, for example).
3. To proclaim or extol, especially in verse: sang his praises.
noun
Music
A gathering of people for group singing.
sing out
To call out loudly.
[Middle English singen, from Old English singan.]