Gilgal
escarp
Jerichoite
entrenchment
Cathay
Shaizar
Beeroth
Battleford
obsidional
contravallation
Kiringul
ambuscade
trenchward
trenchwards
pithead
overbreak
Damascene
intrenchment
Bellegarde
room
siege of Vicksburg
Mammoth Cave National Park
Vicksburg
glory hole
pettah
silo
countertrench
Golgotha
Benghazian
spelaeology
Kief
Paris
Jud
Venturia
slit trench
trenchlet
speleology
citadel
spelaean
trou-de-loup
Breed's Hill
burh
bastion
Beroea
leaguer
Jerichoan
troglobiotic
Mount of Temptation
fire bay
stenting
quiverleaf
underbreak
underkeep
Sclavia
siegework
Missouri Compromise
Queen City
star fort
paleocave
breastwork
Pauline conversion
parapet
postfortification
debouch
cavern
hole
ridgeside
Petersburg
emmantle
tenaille
pit-eye
sillon
Petersburg Campaign
Calvary
Springfield
trenching
enceinte
excavation
hutment
Lewis
intercrater
bouncing betty
slumward
trench
Meriwether Lewis
Resafa
murder hole
postliberation
lodge
coal hole
Gettysburg
besieging
extrasacral
Battle of Gettysburg
cauldron battle
Emancipation Proclamation