To abstain, either as an individual or a group, from using, buying, or dealing with someone or some organization as an expression of protest.
The act of boycotting.
To use a veto against.
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.