away
barbed
barrier
border
boundary
break
broken
cage
chain
change
courage
crime
determination
escape
feeling
fence
forbidden
freedom
gap
hole
hope
industry
iron
jail
leading
lifestyle
line
link
loneliness
mesh
metal
metallic
netting
nobody
obstacle
place
prison
protect
protection
rod
run
safety
security
somewhere
theft
thieves
torn
trapped
way
wire