See inhibition in Webster's New World Roget's A-Z Thesaurus II
noun
A refusal to allow:
ban, disallowance, forbiddance, interdiction, prohibition, proscription, taboo. See allowSomething that limits or restricts:
check, circumscription, constraint, cramp2, curb, limit, limitation, restraint, restriction, stricture, trammel. See limited
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