What is another word for "ravine"?

Roget's Thesaurus (1911) lists these synonyms for "ravine": abra, absence, abysm, abyss, anatomy, and, angustation, barranca, between, bisulcate, bisulcous, bite, bone, breach, breachy, breadth, break, caesura, canaliculated, canon, chamfer, channel, chap, chasm, chink, cleft, closeness, clove, coarctation, constriction, contraction, corduroy, costate, crack, cradle, cranny, creek, crevasse, crevice, cut.