What is another word for "fold"?

Roget's Thesaurus (1911) lists these synonyms for "fold": assembly, balustrade, barricade, barrier, bent, brethren, case, catechumen, circumscribe, circumvallation, civil, civilian, cocker, cockle, congregation, cordon, corral, corrugate, corrugation, crankle, crease, crimple, crinkle, crumple, cube, curl, defense, dike, dingle, ditch, divide, door, double, doubling, down, duplicature, dyke, ear, elbow, enceinte.