IPA: /prəˈvɒkəˌtɜː/
KK: /prəˈvɑːkəˌtɜr/
A person who provokes or incites others, often for political or social reasons.
The journalist was accused of being an agent provocateur, stirring up trouble during the protests.
Provocateur → It is formed from "provocare" (meaning to call forth or challenge) and the suffix "-eur" (meaning one who). The word "provocateur" refers to one who calls forth or incites action, often in a provocative manner.
Think of someone who 'calls forth' a reaction or challenge — that's what a provocateur does.