Artificial intelligent assistant

overwalt

overˈwalt, v. Obs.
  [f. over- 6, 9 + walt v., to roll: cf. overwelt.]
  1. trans. To roll or turn (a thing) over; to overturn: = overwelt v. a.

13.. Gaw. & Gr. Knt. 314 Now is þe reuel & þe renoun of þe rounde table Ouer-walt wyth a worde of on wyȝes speche. c 1400 Destr. Troy 8155 Tyll the toun be ouerteruyt, & tumblid to ground;..And the wallis ouerwalt into þe wete dyches.

  2. To roll or flow over; to overflow.

13.. E.E. Allit. P. B. 370 Þe flod ryses, Ouer-waltez vche a wod and þe wyde feldez.

Oxford English Dictionary

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