churr

a monotonous sound like that of an insect in motion the churr of grasshoppers in the field Synonyms burr, buzz, chirr, hum, drone, purr, thrum, whir (also whirr), whiz (or whizz), zoomRelated Words babble, coo, gasp, gurgle, hiss, moan, murmur, rustle, sigh, suspiration, susurration, susurrus, whisper; whish, zing, zipNear Antonyms bawl, howl, roar, scream, screech, shriek, squall, squeal, yelp, yell