[ kom-pruh-mat ]
/ ˈkɒm prəˌmæt /

noun Russian.

compromising and incriminating material that is sometimes forged or fabricated, used to sabotage or discredit a political opponent or public figure: Kompromat can destabilize the political process and undermine trust in governments and institutions.

Origin of kompromat

First recorded in 1990–95; short for kompro(metiruyushchiy) mat(erial), literally, “compromising material”
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020