Related by context. Frequent words. (Click for all words.) 50 perimeters 49 outer 48 sentry posts 48 parapet walls 47 breezeways 47 vestibules 47 stood sentry 46 sandbag bunkers 46 sniper nests 46 lightless 46 gun emplacement 46 wooden decking 45 Concrete barriers 45 Armoured vehicles 44 shatterproof glass 44 Razor wire 44 paved walkways 44 metal grates 44 fortresslike 44 revetments 44 walkways 43 walls 43 doorways 43 electrified fences 43 Manhole covers 43 rooves 43 earth bund 43 gangways 42 cordoning 42 erecting barricades 42 periphery 42 multistoried 42 Helicopters buzzed overhead 42 inner 42 thorny bushes 42 encircling 42 canopies 42 blue tarpaulin 42 emplacing 42 laneways 42 anchorages 42 bridge abutments 42 ocher colored 41 fortifications 41 gun turrets 41 keyholes 41 concertina wire 41 outer cordon 41 barbed wired 41 Bike racks 41 pillboxes 41 tin sheds 41 cubbyholes 41 teleporters 41 roof overhangs 41 parapet wall 41 Walkways 41 narrow alleyway 40 entrances 40 razor wired 40 temples mosques 40 waste receptacles 40 crossbeams 40 watchtowers 40 Barbed wire 40 wooden footbridge 40 drainage culverts 40 lunar craters 40 caissons 40 searchlights 40 stair treads 40 sawhorses 40 streetlamp 40 waterproof membrane 40 camouflage netting 40 pylons 40 sanctum 40 entranceways 40 metal railings 40 Rumble strips 40 barricades erected 40 eerily deserted 40 Soldiers patrolled 40 outer rim 40 verandahs 40 mineshafts 40 housetops 40 outer perimeter 40 fale 40 winding alleys 40 buffer zone separating 40 Garbage cans 40 windsocks 40 enclosures 40 pedestrian walkways 39 footwells 39 inhabitation 39 mullions 39 earthen berms 39 inlets 39 flying buttresses