discreetness

1. That apart, however that may be, where ordinary thoughts advance tracts of metaphysics like distinctness, discreetness, numerical difference, identity metaphysics finds unity, continuity, identity.
   除此以外，普通想法推进了形而上学，比如在特殊性数字差异方面，身份形而上找到了融合。
2. The Regency staff will impress you with their friendliness, discreetness and willingness to provide you with outstanding service.
   摄政能令你的员工将其友爱，谨慎性和愿意向你提供优秀的服务。

noun

1. subtly skillful handling of a situation

   Synonym:    delicacydiplomacyfinesse

2. knowing how to avoid embarrassment or distress
   1. the servants showed great tact and discretion

   Synonym:    discretioncircumspectionprudence