dissimulate
verb (used with object)
to disguise or conceal under a false appearance; dissemble.
Used to describe actions that started in the past and continue into or have direct relevance to the present.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
"It isn't my acquaintance with him," Milly smiled, "that she has dissimulated."
From The Wings of the Dove, Volume 1 of 2 by Henry James