Authorization, permission or (official) sanction.
An arbitrary or authoritative command or order to do something; an effectual decree.
A warrant of a judge for certain processes.
An authority for certain proceedings given by the Lord Chancellor's signature.
(Pertaining to) fiat currency.
To make (something) happen.
An authoritative prohibition or negative; a forbidding; an interdiction.
An invocation of that right.
A technique or mechanism for discarding what would otherwise constitute a false positive in a scientific experiment
A political right to disapprove of (and thereby stop) the process of a decision, a law etc.
To use a veto against.