Kingmaker
"Kingmaker" is a term used to describe a person or group that has significant influence in the selection of a leader, often without seeking the position themselves. This influence can shape political outcomes, as they may support candidates who align with their interests or values.
In the context of politics, a kingmaker can be a powerful figure, such as a wealthy donor, a party official, or a prominent community leader. Their backing can be crucial for a candidate's success, making them a key player in the political landscape, even if they remain behind the scenes.