TUSH (2)
Source: 566, 567
tush (2)|tut. Tush, or Tut, exclam. expressing dislike
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Tush, n. [[OE. tusch, AS. tusc; akin to OFries. tusk, tusch, and probably to AS. tōð tooth. See Tooth, and cf. Tusk.]] A long, pointed tooth; a tusk; — applied especially to certain teeth of horses.