authorization:
award,
disagreement,
prohibition,
veto,
disapproval,
opposition,
reward,
refusal,
question,
rejection,
prevention,
denial,
discouragement,
honor.
noun:
discourage,
impede,
expose,
deter,
obstruct,
discouragement,
taboo,
exclusion,
suppression,
hinder,
dissuade,
counteract,
injunction,
denounce,
disconcert,
deterrence,
revocation,
frustrate,
confound,
baffle,
repression.
authorize, confirm:
discourage,
disallow,
protest,
oppose,
invalidate,
prevent,
disagree,
reject,
revoke,
refuse,
deny,
disapprove.