What is another word for "frith"?

Roget's Thesaurus (1911) lists these synonyms for "frith": abra, absence, abysm, abyss, arm, armlet, artesian, barranca, bay, bayou, belt, between, bight, breach, breachy, break, broad, caesura, canon, chap, chasm, chink, cleft, clove, continental, cove, covered, crack, cranny, creek, crevasse, crevice, cut, dam, dead, defile, dike, ditch, dyke, estuary.