CLUCK
Source: 566, 567
cluck. Cluck, v.i. to call together or cry like a hen
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Cluck (?), v. i. [imp. & p. p. Clucked (?); p pr. & vb. n. Clucking.] [[AS. cloccian; cf. D. klokken, G. glucken, glucksen, LG. klukken, Dan. klukke; all prob. of imitative origin.]] To make the noise, or utter the call, of a brooding hen. Ray.