1. 谨慎：discreetly 谨慎地 | discreetness 谨慎 | discrepancy 相差

2. 谨慎; 考虑周到; 用心深远 (名)：discreetly 谨慎地; 小心地 (副) | discreetness 谨慎; 考虑周到; 用心深远 (名) | discrepancy 相差; 矛盾; 差异 (名)

3. 七彩网·英语单词大全

noun

1. subtly skillful handling of a situation

Synonym: delicacydiplomacyfinesse

2. knowing how to avoid embarrassment or distress

e.g. the servants showed great tact and discretion

Synonym: discretioncircumspectionprudence