Related by context. Frequent words. (Click for all words.) 58 electrified fences 53 metal grilles 53 enclosures 52 wire mesh 51 Razor wire 50 enclosure 50 wire mesh fence 50 electrified fence 50 cages 50 elephants tigers 49 barbed wire fences 48 bears mountain lions 48 thorny bushes 48 coyotes foxes 48 razor wire fence 48 racoons 47 perimeter fencing 47 tiger enclosure 47 animals 47 chickens pigs 47 tranquilizer guns 47 electric prods forklifts 46 baited traps 46 attic vents 46 foxes coyotes 46 fences 46 stair rails 46 fenced enclosure 46 Barbed wire 46 skunks raccoons 46 caged 46 panda enclosure 46 traps baited 46 anteaters 46 shatterproof glass 46 lions tigers bears 46 nylon nets 46 stair railings 45 barb wire 45 rabbits guinea pigs 45 barbed wire 45 zappers 45 elephants lions 45 metal grates 45 motion detectors 45 arctic foxes 45 razor wire fences 45 zoo keepers 45 Strobe lights 45 tigers lions 45 tranquilizer darts 45 zoo 44 lion enclosure 44 wooden walkways 44 Plexiglas 44 razor wire topped 44 padlocked doors 44 echidnas 44 capybaras 44 Extension cords 44 electrocute 44 lynxes 44 raccoons 44 arctic fox 44 baling twine 44 tripping hazards 44 nesting sea turtles 44 dog leashes 44 humanely euthanize 44 elk moose 43 Always Spay 43 teeter totters 43 howling wolves 43 kinkajous 43 railings 43 pier pilings 43 squirrel monkeys 43 rabbits 43 Downward facing 43 razor wire 43 Flashing lights 43 balcony railings 43 barbed wired 43 metal railings 43 sloth bears 43 roof overhangs 43 underground burrows 43 elephants 43 drainpipes 43 benches picnic tables 43 caimans 43 Loud noises 43 elephants giraffes 43 cage 43 bamboo scaffolding 42 bullhook 42 newborn pups 42 squirrels rabbits 42 Utah Hogle Zoo 42 cages stacked 42 footpads