Main entry: prohibit, proscribe, disallow, veto, nix, forbid, interdict
Definition: command against
Usage: I forbid you to call me late at night; Mother vetoed the trip to the chocolate store; Dad nixed our plans
Main entry: forbid, foreclose, forestall, preclude, prevent
Definition: keep from happening or arising; make impossible
Usage: My sense of tact forbids an honest answer; Your role in the projects precludes your involvement in the competitive project