amnesty
bar
bars
behind
block
border
building
cage
caged
captive
captivity
catch
cell
chain
clutching
concept
convict
conviction
crime
criminal
despair
dissident
escape
fence
freedom
hand
hands
illegal
incarceration
iron
jail
justice
law
locked
male
man
metal
old
people
person
political
pow
prison
prisoner
protect
protection
rust
rusty
safe
secure
security
steel
two
vintage
war
wire