内部告発者

ないぶこくはつしゃ

noun

•

whistleblower, inside informant

内	inside, within, between, among, house, home
部	section, bureau, dept, class, copy, part, portion, counter for copies of a newspaper or magazine
告	revelation, tell, inform, announce
発	departure, discharge, publish, emit, start from, disclose, counter for gunshots
者	someone, person