The act or quality of endorsing
Sponsorship, in means of money, by a company, business or enterprise.
An amendment or annotation to an insurance contract or other official document (such as a driving licence).
An instructor's signed acknowledgement of time practising specific flying skills.
Permission to carry out a specific skill or application in a field in which the practitioner already has a general licence.
Support from an important, renowned figure of a media (celebrity, politics, sports, etc.), to get back up.
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.
An authoritative prohibition or negative; a forbidding; an interdiction.
To use a veto against.