Dudder \Dud"der\, v. t. [In Suffolk, Eng., to shiver, shake, tremble; also written dodder.] To confuse or confound with noise. --Jennings. Dudder \Dud"der\, v. i. To shiver or tremble; to dodder. I dudder and shake like an aspen leaf. --Ford. Dudder \Dud"der\, n. [From {Duds}.] A peddler or hawker, especially of cheap and flashy goods pretended to be smuggled; a duffer. [Eng.]