загородження, що прикривають фланги
breaching of obstacles
negotiation of obstacles
timber obstacles
artificial beach obstacles
artificial underwater and beach obstacles
Modified Combined Obstacles Overlay (MCOO)
observation and fields of fire, avenues of approach, key and decisive terrain,obstacles, and cover and concealment (OAKOC)
staggered obstacles
zone of obstacles
installation of obstacles
granite post obstacles
maintain obstacles
reduce obstacles
obstacles in depth
passage of obstacles
flanking attack
flanking movement / manoeuvre
flanking mobility corridor
flanking
flanking action
flanking angle
flanking enfilade
flanking fire
flanking formation
flanking maneuver
flanking party
flanking propeller
flanking pursuit
flanking shot
flanking system
flanking tactics
hillside flanking