Question

what do you understand by referendum?

Answer 1

whereby people present their views by voting either 'yes ' or 'no' i. e. either in its favour of against it

Answer 2

A referendum (plural referendums, or Latin: referenda) is a direct vote in which an entire electorate is invited to vote on a particular proposal. This may result in the adoption of a new law. In some countries, it is synonymous with a plebiscite or a vote on a ballot question.