Question

what is a refrendum in very short​

Answer 1

The referendum was a direct vote in which an entire electorate is asked to either accept or reject a particular proposal.

Answer 2

A referendum (plural: referendums or less commonly referenda) is a direct and universal vote in which an entire electorate is invited to vote on a particular proposal and can have nationwide or local forms. This may result in the adoption of a new policy or specific law.

KiNG~