air a grievance, bark, bawl, beef, beefing, bellow, bellyache, bellyaching, bitch, bitching, blare, blat, blubber, boggle, boom, boycott, bray, breathe, buzz, cackle, call, call in question, carol, caterwaul, caw, challenge, chant, chatter, cheep, cheer, chirk, chirp, chirr, chirrup, chitter, chuck, clack, clamor, cluck, cock-a-doodle-doo, complain, complaining, complaint, compunction, coo, crab, creak, croak, cronk, crow, cry, cry out against, cuckoo, demonstrate, demonstrate against, demonstration, demur, demurrer, destructive criticism, dispute, dissent, drawl, drum, enter a protest, exception, exclaim, expostulate, expostulation, faultfinding, flute, fret, fret and fume, fuss, gabble, gaggle, gasp, gobble, grievance, grievance committee, gripe, griping, groan, groaning, grouch, grouse, grousing, growl, grumble, grumbling, grunt, guggle, hail, halloo, hiss, holler, hollo, honk, hoo, hoot, howl, indignation meeting, keen, kick, kicking, lilt, lodge a complaint, make a fuss, march, mumble, murmur, murmuring, mutter, nonviolent protest, object, objection, pant, peep, peeve, peevishness, pet peeve, petulance, picket, picketing, pip, pipe, press objections, protest, protest demonstration, protestation, quack, qualm, querulousness, raise a howl, rally, register a complaint, remonstrance, remonstrate, remonstration, roar, roll, rumble, scold, scolding, screak, scream, screech, scruple, shout, shriek, shrill, sibilate, sigh, sing, sit in, sit-in, skirl, skreigh, snap, snarl, sniping, snort, sob, squall, squawking, squeak, squeal, state a grievance, strike, take on, teach in, teach-in, thunder, trill, trumpet, twang, tweet, twit, twitter, ululate, ululation, wail, warble, whine, whining, whisper, whistle, whoop, wrawl, yammer, yap, yapping, yawl, yawp, yell, yell bloody murder, yelp, yip, yowl