Foment (verb) اشتعال دلانا، حوصلہ بڑھانا

instigate or stir up (an undesirable or violent sentiment or course of action).
Example: “they accused him of fomenting political unrest”
Sleuth (noun) سراغ رساں، جاسوسی کرنا

a person who investigates crimes; a detective.
Example: “they make MI5 look like a bunch of amateur sleuths”