A sit-in, a protest of civil disobedience by people sitting and refusing to move.
An act of sitting down, especially with other people in some form of social exchange.
Intended to be done, used, consumed etc. while sitting.
A political right to disapprove of (and thereby stop) the process of a decision, a law etc.
An invocation of that right.
A technique or mechanism for discarding what would otherwise constitute a false positive in a scientific experiment
An authoritative prohibition or negative; a forbidding; an interdiction.
To use a veto against.