What is another word for "block"?

Roget's Thesaurus (1911) lists these synonyms for "block": acrospire, action, adamant, adamantean, adamantine, against, air, alley, although, altruism, anastatic, and, antagonism, antagonistic, antagonize, aquatint, aquatinta, autotype, bantling, bar, beat, benevolence, bite, blind, blockade, board, bolt, bone, bony, branch, breed, brick, brood, buckram, bung, bur, burin, button, caecal, caecum.