use posthypnotic in a sentence.
"Think of it as long-term posthypnotic suggestion.
In a series of experiments, we examine the experimental induction of déjà vu using posthypnotic amnesia PHA.
Recollective experience and posthypnotic amnesia: The experimental induction of déjà vu
The mere fact that the "extraterrestrials'" posthypnotic commands to forget the experience can be overridden with such surprising ease suggests we're dealing with something other than extrasolar aliens.
The researchers also gave the subjects a posthypnotic suggestion to interpret the colored words as gibberish, which presumably would allow them to focus more on the color of the ink instead of reading the word.