someone who offers opposition

someone who offers opposition

someone who offers opposition

someone who offers opposition

someone who offers opposition

someone who offers opposition

someone who offers opposition

an armed adversary (especially a member of an opposing military force)

One who defeats an adversary; the winner in a fight, battle, contest, or struggle, The winner in a contest; one who gets the better of another in any struggle; esp., one who defeats an enemy in battle; a vanquisher; a conqueror; -- often followed by at, rarely by of, The letter V in the ICAO spelling alphabet, adjective_ Victorious

Information, especially secret information gathered about an actual or potential enemy or adversary, a unit responsible for gathering and interpreting information about an enemy, the operation of gathering information about an enemy