What is "munaiyaduvar"

Munaiyaduvar, also known as Manai Aduvar Nayanar, Munaiyaduvar Nayanar, Munayaduvar, Munayaduvaar, Munaiyaduvaar and Munaiyatuvar, was a Nayanar saint, venerated in the Hindu sect of Shaivism. He is generally counted as the 52nd in the list of 63 Nayanars. Munaiyaduvar is described as a mercenary soldier, who would fight for the weak and vanished and use the fees received in service of his patron deity Shiva and the god's devotees.