BUTT (2)
Source: 566, 567
butt (2). Butt, v.t. to strike with the head like a ram, &c.
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Butt, v. i. [imp. & p. p. Butted; p. pr. & vb. n. Butting.] [[OE. butten, OF. boter to push, F. bouter. See Butt an end, and cf. Boutade.]] 1. 1. To join at the butt, end, or outward extremity; to terminate; to be bounded; to abut. [Written also but.]
And Barnsdale there doth butt on Don's well-watered ground. Drayton. 2. 2. To thrust the head forward; to strike by thrusting the head forward, as an ox or a ram. [See Butt, n.]
A snow-white steer before thine altar led, Butts with his threatening brows. Dryden.