n. 25B6; noun
I heard a quiet peep : CHEEP, chirp, chirrup, tweet, twitter, chirr, warble.
there's been not a peep out of the children : SOUND, noise, cry, word.
the painting was sold without a peep : COMPLAINT, grumble, mutter, murmur, grouse, objection, protest, protestation; informal moan, gripe, grouch.
25B6; verb the fax peeped : CHEEP, chirp, chirrup, tweet, twitter, chirr.