As an adjective impostured
is (obsolete) done by imposture.
As a noun imposture is
the act or conduct of an impostor; deception practiced under a false or assumed character; fraud or imposition; cheating.
imposture
English
Noun
(
en noun)
The act or conduct of an impostor; deception practiced under a false or assumed character; fraud or imposition; cheating.
References
*
*
----