Nounverb
spoof - A humorous imitation of something, typically a film or a particular genre of film, in which its characteristic features are exaggerated for comic effect

During the 2016 election season, Kate McKinnon would act in a spoof where she portrayed Hillary Clinton.
ambush - To suddenly attack someone after hiding and waiting for them:
The brigade walked quietly to the hidden spot on the hill, patiently until the enemy walked in the valley below, so that they could ambush the unsuspecting enemy, who were taken by surprise.