Английский Этимологический словарь - utter (v.)

- "speak, say," 14c., in part from M.L.G. utern "to turn out, show, speak," from uter "outer," comparative adj. formed from ut "out;" in part from M.E. outen "to disclose," from O.E. utan "to put out," from ut (see out). Utterance is 14c.