The act or practice of deceiving
On many occasions, she'd seen the duplicity and cold manipulation he'd spoken of.
She'd thought him beyond the duplicity that made up the actions of the elite class.
When Montauban's duplicity was discovered he was deprived of his office of bailli of Cotentin and banished.
"They've started attacking?" she asked, unable to detect any duplicity in the anger he directed at the Others.
His career was marked by unceasing duplicity, at one time giving evidence of submission to the English authorities, at another intriguing against them in conjunction with lesser Irish chieftains.