tactical wire obstacle

barbed wire obstacle

wire entanglement / obstacle

wire obstacle

tactical obstacle

wire cutter frog, wire cutter pouch

guy wire / guy-wire

company tactical group / company tactical team

antiboat obstacle

antipersonnel obstacle

antipersonnel obstacle breaching system (APOBS)

antitank obstacle

antivehicular obstacle

artificial obstacle

beach obstacle

composite obstacle

concrete obstacle

demolish an obstacle

incendiary obstacle

log obstacle

man-made obstacle

mine obstacle

natural obstacle

obstacle belt/ course

obstacle development

obstacle race

obstacle(s)

parachute obstacle

passive obstacle

physical obstacle

portable obstacle

protective obstacle

reactive obstacle