POW camp
bastille
black hole
borstal
borstal institution
bridewell
bridge
calaboose
can
cell
clink
concentration camp
condemned cell
cooler
death cell
death house
death row
detention camp
federal prison
forced-labor camp
gaol
guardhouse
guardroom
house of correction
house of detention
industrial school
internment camp
jail
jailhouse
keep
labor camp
lockup
maximum-security prison
minimum-security prison
oubliette
pen
penal colony
penal institution
penal settlement
penitentiary
prison
prison camp
prisonhouse
reform school
reformatory
sponging house
state prison
stockade
the hole
tollbooth
penal facility
sailing ship
sailing vessel
admiral
barge
barque
brigantine
canoe
cutter
flagship
frigate
galleon
galley
gunboat
lugger
man-of-war
men-of-war
merchantman
pinnace
privateer
schooner
sloop
squadron
steamer
vessel
warship
yacht
Whig
big
dig
fig
gig
jig
pig
pigg
prig
renege
rig
sig
stig
swig
tig
trig
twig
vig
whig
wig
wigg
zig