TWIDDLE
Source: 566, 567
twiddle. Twiddle, v.t. to tweedle, to touch lightly
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Twid″dle (?), v. t. [[Probably of imitative origin. Cf. Tweedle.]] To touch lightly, or play with; to tweedle; to twirl; as, to twiddle one's thumbs; to twiddle a watch key. [Written also twidle.] Thackeray.