sanction
Pronunciation: /ˈsaŋ(k)ʃ(ə)n/
noun
- 1a threatened penalty for disobeying a law or rule: a range of sanctions aimed at deterring insider abuse
- (sanctions) measures taken by a state to coerce another to conform to an international agreement or norms of conduct, typically in the form of restrictions on trade or official sporting participation: ministers agreed last week to lift economic sanctions against Serbia
- Philosophy a consideration operating to enforce obedience to any rule of conduct.
verb

Origin:
late Middle English (as a noun denoting an ecclesiastical decree): from French, from Latin sanctio(n-), from sancire 'ratify'. The verb dates from the late 18th century