From Wiktionary, the free dictionary
griþ
- Alternative form of grith
From Old Norse grið, originally ‘home’, in plural ‘truce, sanctuary’.
griþ n (nominative plural griþ)
- truce, peace
Declension of griþ (strong a-stem)
- Middle English: grith, girth, grið, griþ, griþe, griþþ, gryth, gryþ, gryþe, gyrth, gyrþe