، يُرَكِّز، يُوَجِّهوَرْطَه، صُعوبَهيُثَبِّتُيُثَبِّتيُرَتِّب، يُعيِّن، يُحَدِّدfix - make infertile; "in some nations, folks with genetically transmissible disabilites are sterilized"This was Deal with, among the detectives who had been dispatched from England in quest of t