What is another word for "slit"?

Roget's Thesaurus (1911) lists these synonyms for "slit": abra, absence, abysm, abyss, barranca, between, bisulcate, bisulcous, bite, breach, breachy, break, caesura, canaliculated, canon, chamfer, channel, chap, chasm, chink, cleft, clove, corduroy, costate, crack, cradle, cranny, creek, crevasse, crevice, cut, defile, dike, ditch, dyke, engrave, etch, far, fissure, flaw.