Chakra is a 1981 Hindi movie directed by Rabindra Dharmaraj. The film stars Smita Patil, Naseeruddin Shah and Kulbhushan Kharbanda. Amma (Smita Patil) and her son Benwa (Ranjit Chowdhry) become Bombay’s slum-dwellers after running away from their village, after her husband kills a moneylender who tried to rape her.Wikipedia