dissimulate
verb (used with object)
to disguise or conceal under a false appearance; dissemble.
Used to describe an ongoing action or continuous state that was happening at a specific time in the past.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
She herself was dissimulating each day, biding her time until she could just get out.
From The Guardian ● Feb. 26, 2019