guerrilla noun

ADJ. armed | urban Urban guerrillas detonated a car bomb in front of the company's headquarters. | communist, opposition, right-wing, separatist, etc.

GUERRILLA + NOUN army, band, force, group, movement, organization, unit | commander, fighter, leader | activity, attack, campaign, offensive, raid, resistance, struggle, war, warfare Ten years of guerrilla resistance followed the occupation. | tactics