1) Military rank of India 
Risaldar (often called ressaidar in the British Indian Army), meaning the commander of a risala (mounted troop) in Persian, is a mid-level rank in cavalry and armoured units of the Indian Army. Risaldars generally command squadrons. The Indian Army has a unique set of ranks, which stand between non-commissioned officers and commissioned officers. ...
Indian officer in charge of a cavalry troop
Indian Army cavalry officer, equivalent to Capt