abandoned
animal
anxiety
armature
arrest
bars
behaviour
cage
cat
cats
cell
construction
corrosion
criminal
cute
danger
domestic
durable
engineering
eyes
fauna
fear
fittings
freedom
fright
frightened
grate
hiding
iron
issues
kitty
limitation
lonely
mammal
materials
metal
neglected
pet
pets
pile
prison
rebar
rod
rust
rusted
rusty
sad
safety
scared
scary
security
somewhat
stare
staring
steel
strong
trellis
trust
wire mesh