Related by context. Frequent words. (Click for all words.) 82 metal detectors 45 detectors 44 scanners 43 sniffer dogs 43 detector 43 explosives 42 checkpoint 41 scanner 41 screeners 41 luggage 40 turnstiles 40 checkpoints 40 surveillance cameras 40 TSA 39 gates 39 cameras 39 pat downs 38 flashlight 38 screener 38 plain clothes 38 binoculars 38 body scanners 38 wand 38 X ray 37 screening 37 fingerprint 36 screwdriver 36 x ray 36 restroom 36 camera 36 handcuffs 35 fingerprinted 35 fingerprinting 35 cordon 35 tape recorder 35 explosive device 35 gate 34 entrance 34 pistol 34 contraband 34 Cameras 34 scanning 34 alarms 34 microphone 34 fire extinguisher 34 flashlights 33 backpack 33 pepper spray 33 doorway 33 sonar 33 background checks 33 biometric 33 handgun 33 headphones 33 rifle 33 CCTV cameras 33 GPS tracking 33 waistband 32 flashing lights 32 knives 32 holster 32 microphones 32 entrances 32 .# caliber 32 hallway 32 taser 32 concealed weapons 32 bailiff 32 briefcase 32 night vision goggles 32 stun gun 32 paces 32 airport 31 patted 31 firearms 31 plainclothes 31 washroom 31 semi automatic 31 shovel 31 bailiffs 31 firearm 31 vending machine 31 gun 31 escorted 31 lighters 31 .# caliber handgun [002] 31 GPS 31 fingerprints 31 handguns 31 pat 31 Explosives 30 bomb disposal 30 comb 30 shovels 30 scan 30 detonate 30 stairs 30 barricades 30 fenced 30 scanned 30 Secret Service