We consume the carcasses of creatures of like appetites, passions and organs with our own, and fill the slaughterhouses daily with screams of pain and fear.
—Robert Louis Stevenson
onomatopoeia
A figure of speech in which words are used to imitate sounds. Examples of onomatopoeic words are buzz, hiss, zing, clippety-clop, and tick-tock. Keats's "Ode to a Nightingale" not only uses onomatopoeia, but calls our attention to it: