You have just dined, and however scrupulously the slaughterhouse is concealed in the graceful distance of miles, there is complicity.
—Ralph Waldo Emerson
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: