What is another word for "interference"?

Roget's Thesaurus (1911) lists these synonyms for "interference": action, against, although, and, antagonism, antagonistic, antagonize, arbitrate, arbitration, arbitrator, bargain, beat, block, check, clash, collision, compensate, compensation, compromise, conflict, conflicting, consignee, contrariety, contrary, contravene, counter, counteract, counteraction, counterpoise, cross, diplomacy, diplomatics, diplomatist, direction, equal, every, flag, for, force, friction.