acropolis
bastion
beachhead
box
bridgehead
bungalow
bunker
cabin
castle
chalet
citadel
cot
cote
cottage
donjon
fasthold
fastness
fort
fortress
garrison
garrison house
hold
keep
lodge
log cabin
love nest
martello
martello tower
mote
motte
peel
peel tower
pied-a-terre
pillbox
post
rath
safehold
snuggery
strong point
stronghold
tower
tower of strength
ward
abattis
barricade
breastwork
breastworks
dwelling house
earthwork
gatehouse
hacienda
lintel
palisade
rampart
redoubt
schoolhouse
stockade
watchtower
Brockhouse