abutment
anchorage
anchorage ground
arc-boutant
arch dam
backstop
bamboo curtain
bank
bar
barrage
barrier
basin
beam
bear-trap dam
beaver dam
berth
boom
breakwater
breastwork
brick wall
buffer
bulkhead
bulwark
buttress
buttress pier
buttressing
cofferdam
dam
defense
dike
ditch
dock
dockage
dockyard
dry dock
earthwork
embankment
fence
flying buttress
gate
gravity dam
groin
hanging buttress
harbor
harborage
haven
hydraulic-fill dam
iron curtain
jam
jetty