A small space, or piece of ground, of a crooked shape; an odd corner, nook.

A triangular piece of land. A wedge-shaped strip of land on the side of an irregular field (cf. quot. 1881). Now only dialect.

A narrow triangular or wedge-shaped piece of land, esp. at the side of a field; a gore. Cf. pick, n.1 6. Now English regional and rare.

The action of ploughing a ‘gore’. Also concrete = gore, n.2 1b.