Indian form of passive resistance, 1920, in writings of M.K. Gandhi, from Sanskrit satyagraha "insistence on truth," from satya "truth, truthfulness" (from sat- "existing, true, virtuous," from PIE *es- "to be;" see essence) + agraha "pertinacity," from PIE *ghrebh- (1) "to seize, reach" (see grab (v.)).