1 hasla
1. in pl. höslur, f. pegs or poles of hasel-wood, a technical term for the four square poles that marked out the ground for a pitched battle or a duel, described in Korm. 86, Eg. 277; undir jarðar höslu, poët. within the pale, on the face of the earth, Edda (in a verse by a poet of king Canute).
2 hasla
2. að, in the old phrase, hasla (e-m) völl, to ‘enhasel’ a battlefield, to challenge one’s enemy to a pitched battle (or duel) on a field marked out by hasel-poles, Korm. 46, Hkr. i. 150, Eg. 273, 275, 276 (of the battle of Brunanburgh).