Question

what do you mean by-election

Answer 1

elect - means " to choose or make a decision ". election is to make programming to choose who is good to your society.

Answer 2

An election is a formal group decision-making process by which a population chooses an individual to hold public office. ... To elect means"to choose or make a decision", and so sometimes other forms of ballot such as referendums are referred to as elections, especially in the United States.