alone
armed
army
binoculars
borders
building
camouflage
corps
crosshair
curiosity
defending
duty
eagle
equipment
expedition
exploration
eye
guns
heavily
hunter
hunting
infantry
infantryman
instrument
isolated
lens
loaded
military
monitoring
observe
observing
offender
optical
ranger
security
soldier
solo
spy
surveillance
territory
viewfinder
vision
warforce
wrecked