discretion
US /dɪˈskreʃ.ən/
UK /dɪˈskreʃ.ən/

1.
謹慎, 慎重
the quality of behaving or speaking in such a way as to avoid causing offense or revealing private information
:
•
She handled the sensitive matter with great discretion.
她以極大的謹慎處理了敏感事務。
•
I trust your discretion in this matter.
我信任你在此事上的謹慎。