attrition

1. To grind or wear down through friction. (transitive) · attritioned teeth; attritioned rock
2. To reduce the number of (jobs or workers) by not hiring new employees to fill positions that become vacant (often with out). (transitive)
3. To undergo a reduction in number. (intransitive) · The cohort of one hundred students had attritioned to sixty by the end of secondary school.

He/she/it attritions · الماضي attritioned · التصريف الثالث (اسم المفعول) attritioned · صيغة -ing attritioning