Ruko Karna : رکوع کرنا
Insaan Kay Ghut... : Knee : joint between the femur and tibia in a quadruped; corresponds to the human knee.
Tirha, Kham Dar, Khamdar : Bend : curved segment (of a road or river or railroad track etc.).
Sira : Head : the striking part of a tool. "The head of the hammer"
Kam Tar, Past : Lower : the lower of two berths.
Sar : Head : the upper part of the human body or the front part of the body in animals; contains the face and brains. "I got head lice"
Ghutna : Knee : hinge joint in the human leg connecting the tibia and fibula with the femur and protected in front by the patella.