SING
—verb. (past sang; past part. Sung) 1 utter musical sounds, esp. Words with a set tune. 2 utter or produce by singing. 3 (of the wind, a kettle, etc.) Hum, buzz, or whistle. 4 (of the ears) hear a humming sound. 5 slang turn informer. 6 (foll. By of) literary celebrate in verse. —none. Act or spell of singing. ? sing out shout. Sing the praises of praise enthusiastically. ? singer none. [old english]