Anstacheln
Anstacheln is a German verb meaning to spur someone to action, to egg them on, or to incite them to do something. The sense combines a literal idea of pricking or poking with a thorn (Stachel) with the figurative notion of provoking a person or group into greater effort or a specific behavior. In modern usage, it is often employed to describe encouraging competition, effort, or aggressive behavior, and it can carry a somewhat connotative edge depending on context.
Form and usage: Anstacheln is a separable verb. In present tense one says, for example, er stachelt
Contexts and nuances: The term is common in sports journalism (a coach stachelt the team to perform
Noun form: The corresponding noun is die Anstachelung or das Anstacheln, referring to the act or process