vocalization, prosody, vocalisation, echolalia, verbalization, auditory, robotlike, apraxia, boop, phonology, chorography, formant, phonemes, birdsongs, glottal, echolocation, babble, singsong, chitter, inflections, ribbit, birdcall, psychoacoustics, onomatopoeia, homophones, syrinx, zebra finch, sibilant, babyhood, shrilling, cuing, intonations, gesticulations, glissandos, sibilance, diminuendo, engram, auditory cortex, nonverbal communication, cooing, lisps, sensate, scansion, diphthongs, mezza voce, mewl, vocalise, mouselike, sonification, interpretative dance, stridor, vocabulary, operant conditioning, percussive instrument, staccatos, amusia, chirruping, cadences, tintinnabulation, monotones, harmonic progression, lullabies, descant, toadfish, startle reflex, katydids, seraphic, sensorimotor, lipreading, guttural, whinny, hindbrain, sounds, agnosia, panpipes, synthesizer, trills, chemoreceptors, stereotypy, embouchure, facial expression, squeals, nasal twang, mannerisms, unintelligibility, mooing, giggle, rhythmless, indri, cusswords, hiss, songlike, dysarthria, shriek, attitudinizing, dysphasia, gurgle, gibberish, neighs, chachalaca, spatiality