duplicity
🇺🇸
/duːˈplɪsəti/
🇬🇧
/djuːˈplɪsəti/
The act of being dishonest and deceiving others.
The politician's duplicity was exposed when his secret dealings were revealed to the public.
这位政治家的两面性在他的秘密交易被公之于众时被揭露了。