someone who commits sabotage or deliberately causes wrecks

a rarely-used late-game stealth and sabotage infantry unit available to all GLA players except GLA General Dr

Saboteur is an action game published in 1985 for several 8-bit home computer formats by Durell Software. It was programmed by Clive Townsend.

Saboteur is a 1942 Universal film directed by Alfred Hitchcock with a screenplay written by Peter Viertel, Joan Harrison, and Dorothy Parker. The movie stars Priscilla Lane, Robert Cummings, and Norman Lloyd.

a member of a clandestine subversive organization who tries to help a potential invader