sham
noun
something that is not what it purports to be; a spurious imitation; fraud or hoax.
Used to describe an action that began in the past, has continued continuously, and is still in progress.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
I believe he has been shamming a bit lately.”
From Charge! A Story of Briton and Boer by George Manville Fenn