let out vs echo

Other hyponyms of let out include call, gibber, crow, crow, trumpet, coo, call, cry, holler, hollo, scream, shout, shout out, squall, yell, miaou, miaow, tsk, tut-tut, tut, repeat, call, shoot, gurgle, cry, nasale, bite out, sigh, troat, lift, pant, volley, break into, heave, chorus, splutter, sputter, deliver, hoot, grunt, wolf-whistle, snort, spit, spit out, groan, moan, growl, grumble, rumble, howl, wrawl, yammer, yowl, bark, baa, blat, blate, bleat, bellow, roar, cheep, chirp, chirrup, peep, churr, whirr, chirr, meow, mew, quack, hoot, cronk, honk, hiss, sibilate, siss, sizz, sibilate, bray, hee-haw, oink, squeal, clack, click, cluck, low, moo, cackle, gobble, neigh, nicker, whicker, whinny, gargle, caw, mew, haw, hem, croak, cronk, sing, smack, give.