Related by context. Frequent words. (Click for all words.) 80 barbed wire 71 concertina wire 64 barbed wire fences 58 barbed wire fence 52 wire mesh 51 concrete barriers 51 watchtowers 50 perimeter fence 48 fences 48 fence 48 barricades 45 padlocks 44 fencing 44 corrugated metal 43 heavily fortified 43 fenced 42 barricade 42 entrances 42 wrought iron fence 41 ringed 41 cordons 40 bulletproof glass 40 encircled 40 perimeters 40 metal barricades 40 walls 39 underground bunkers 39 riot gear 38 flagpoles 38 picket fence 38 separation barrier 38 bollards 38 checkpoints 38 cages 38 concrete slabs 37 sandbagged 37 corrugated iron 37 Barricades 37 armored personnel 37 Plexiglas 37 heavily guarded 37 trellises 37 walled 37 surveillance cameras 37 encircling 37 coils 37 watchtower 36 sandbags 36 cinder blocks 36 makeshift shelters 36 riot shields 36 cordon 36 Heavily armed 36 sentries 36 cinder block 36 berms 36 armored vehicles 36 chained 35 cinderblock 35 machineguns 35 balconies 35 bedsheets 35 gated communities 35 railings 35 guards 35 turrets 35 booby traps 35 fortified 35 heavily armed 35 snaking 35 padlocked 35 plexiglass 35 Villawood 35 trellis 35 walled compound 35 garbage bins 34 makeshift tent 34 bamboo sticks 34 jailers 34 trash bins 34 prisoners 34 barricaded 34 fortifications 34 makeshift 34 guardrails 34 steel rods 34 rope 34 solitary confinement 34 prisons 34 gates 34 batons 34 wrought iron 34 inmates 34 Humvees 34 barricading 34 flagpole 34 detainees 33 fortresses 33 automatic rifles 33 spears 33 jeeps