barred
behind bars
beleaguered
beset
besieged
blockaded
bound
cabined
caged
cloistered
closed-in
confined
cooped
cordoned
cordoned off
corralled
cramped
cribbed
enclosed
fenced
hedged
hemmed
imprisoned
in captivity
in durance vile
in prison
in stir
incarcerated
jailed
leaguered
locked up
mewed
paled
penned
pent-up
quarantined
railed
restrained
shut-in
walled
walled-in
incommunicado
transmuter
vegetate