What is another word for "hindrance"?

Roget's Thesaurus (1911) lists these synonyms for "hindrance": action, against, air, alley, although, and, antagonism, antagonistic, antagonize, bar, beat, blind, block, blockade, bolt, bung, button, caecal, caecum, check, choke, clash, clinch, close, closure, collision, compensate, compensation, conflict, conflicting, constipation, contraction, contrariety, contrary, contravene, cork, corner, counter, counteract, counteraction.