संस्‍कृतशब्‍दकोशः

निष्क्री

विनिमय करना, मूल्य देकर छुड़ाना

to exchange, redeem, ransom

Monier–Williams

निष्क्री — {niṣ-√krī} P. Ā. {-krīṇāti}, {-krīṇīte}, to buy off, redeem or ransom from (abl##Ā. also 'one's self', with or sc. {ātmānam})