forbid — to command (a person) not to do something, have something, etc., or not to enter some place: to forbid him entry to the house.
discourage — to deprive of courage, hope, or confidence; dishearten; dispirit.
deny — When you deny something, you state that it is not true.
disallow — to refuse to allow; reject; veto: to disallow a claim for compensation.
disapprove — to think (something) wrong or reprehensible; censure or condemn in opinion.
refuse — to decline to accept (something offered): to refuse an award.
reject — to refuse to have, take, recognize, etc.: to reject the offer of a better job.
veto — the power or right vested in one branch of a government to cancel or postpone the decisions, enactments, etc., of another branch, especially the right of a president, governor, or other chief executive to reject bills passed by the legislature.
