clandestine
cipher
dissimulate
disarm
disarming
scout
fort
fortress
hatchet
dagger
armor
corps
armament
enlist
recruit
array
squad
raid
charge
encroach
despoil
invade
assault
exterminate
extinguish
absorb
onset
repulse
expedition
siege
envelop
beset
besiege
morale
mandate
tactics
naval
military