adult
arrest
bar
behind
black
building
cage
captive
captivity
cell
closed
concept
convict
crime
criminal
dark
depression
despair
dirty
freedom
hand
hostage
imprison
incarcerated
incarceration
iron
isolated
isolation
jail
justice
law
lock
male
man
metal
old
person
prison
prisoner
protection
punishment
sad
security
solitude
trapped
vintage
violence
war