Artificial intelligent assistant

vanchase

vanchase Obs. rare.
  Also vaunchace.
  [f. van- (see vant-) + chase n.1 Cf. vaunt-chase.]
  The van, front, or advanced part of the chase or hunt. So vanchaser, a hound hunting in the van. Obs.

c 1410 Master of Game (MS. Digby 182) Prol., He hath ynogh at done..to loke..which houndes ben vanchasours and perfiters. Ibid., He shal se, whiche houndes commeth in the vanchace [Bodl. MS. vaunchace] and the myddell and whiche ben perfitours.

Oxford English Dictionary

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