IPA: /ˈmʌkˌreɪkər/
KK: /ˈmʌkˌreɪkər/
A journalist who investigates and reveals scandals or corruption, often sensationalizing the issues they cover.
The muckraker uncovered the truth about the corrupt practices in the city government.
Muckraker is formed from "muck" (meaning dirt or filth) and "rake" (meaning to gather or collect). The term originally referred to someone who gathers or exposes dirt, particularly in the context of journalism that seeks to uncover corruption or scandal.
Think of someone 'gathering dirt' ('muck') to expose the truth — that's what a muckraker does.
No commonly confused words.