types:
cage,
coop
an enclosure made or wire or metal bars in which birds or animals can be kept
catchall
an enclosure or receptacle for odds and ends
chamber
a natural or artificial enclosed space
compound
an enclosure of residences and other buildings (especially in the Orient)
dock
an enclosure in a court of law where the defendant sits during the trial
echo chamber
an enclosed space for producing reverberation of a sound
lock,
lock chamber
enclosure consisting of a section of canal that can be closed to control the water level; used to raise or lower vessels that pass through it
nacelle
a streamlined enclosure for an aircraft engine
pen
an enclosure for confining livestock
pit
an enclosure in which animals are made to fight
pen,
playpen
a portable enclosure in which babies may be left to play
plenum
an enclosed space in which the air pressure is higher than outside
niche,
recess
an enclosure that is set back or indented
vivarium
an indoor enclosure for keeping and raising living animals and plants and observing them under natural conditions
yard
an enclosure for animals (as chicken or livestock)
air lock,
airlock
a chamber that provides access to space where air is under pressure
alcove,
bay
a small recess opening off a larger room
apse,
apsis
a domed or vaulted recess or projection on a building especially the east end of a church; usually contains the altar
birdcage
a cage in which a bird can be kept
camera obscura
a darkened enclosure in which images of outside objects are projected through a small aperture or lens onto a facing surface
core
the chamber of a nuclear reactor containing the fissile material where the reaction takes place
creep
a pen that is fenced so that young animals can enter but adults cannot
farmyard
an area adjacent to farm buildings
furnace
an enclosed chamber in which heat is produced to heat buildings, destroy refuse, smelt or refine ores, etc.
hutch
a cage (usually made of wood and wire mesh) for small animals
hyperbaric chamber
a large chamber in which the oxygen pressure is above normal for the atmosphere; used in treating breathing disorders or carbon monoxide poisoning
kraal
a pen for livestock in southern Africa
mihrab
(Islam) a niche in the wall of a mosque that indicates the direction of Mecca
paddock
pen where racehorses are saddled and paraded before a race
pinfold
a pen where stray animals are confined
rodeo
an enclosure for cattle that have been rounded up
squirrel cage
cage with a cylindrical framework that rotates as a small animal runs inside it
steam chest
the chamber from which steam is distributed to a cylinder
stockyard
enclosed yard where cattle, pigs, horses, or sheep are kept temporarily
packing box,
stuffing box
a small chamber in which packing is compressed around a reciprocating shaft or piston to form a seal
terrarium
a vivarium in which selected living plants are kept and observed
tokamak
a doughnut-shaped chamber used in fusion research; a plasma is heated and confined in a magnetic bottle
vacuum chamber
a chamber from which nearly all matter (especially air) has been removed