levee (n.)
- affair
- assembly
- assignation
- backstop
- ball
- bank
- bar
- barrage
- barrier
- berth
- boom
- brawl
- breakwater
- breastwork
- buffer
- bulkhead
- bulwark
- caucus
- cofferdam
- colloquium
- commission
- committee
- conclave
- concourse
- congregation
- congress
- conventicle
- convention
- convocation
- council
- dam
- dance
- date
- defense
- diet
- dike
- ditch
- dock
- earthwork
- eisteddfod
- embankment
- fence
- festivity
- fete
- forum
- gate
- gathering
- groin
- housewarming
- jam
- jetty
- logjam
- matinee
- meet
- meeting
- milldam
- moat
- mole
- mound
- panel
- parapet
- party
- plenum
- portcullis
- prom
- quay
- quorum
- rally
- rampart
- reception
- rendezvous
- reunion
- roadblock
- salon
- seance
- seawall
- session
- shindig
- sit-in
- sitting
- slip
- sociable
- social
- soiree
- symposium
- synod
- tenderloin
- turnout
- wake
- wall
- weir
- work