Related by context. Frequent words. (Click for all words.) 61 helicopters hovered 58 helicopters buzzed 57 helicopters circled 57 Helicopters hovered overhead 57 ambulances raced 56 Gunfire crackled 56 assault rifles swarmed 55 Helicopters flew 55 sniffer dogs patrolled 54 armored vehicles patrolled 54 helicopter circled overhead 54 Black smoke billowed 54 Armoured vehicles 54 Helicopters buzzed overhead 54 Huge plumes 53 Soldiers patrolled 53 helicopters buzzed overhead 53 Debris littered 52 helicopter hovered 52 Helicopters circled 52 Sirens wailed 51 thick pall 51 Ambulances raced 51 Explosions shook 50 Smoke billowed 50 helmets flak jackets 50 helicopters swooped 50 Thick clouds 49 Thick smoke 49 gunfire crackled 49 Crowds gathered 49 Explosions rocked 49 fought gunbattles 49 sirens blared 49 raid sirens sounded 49 Gunfire rang 49 Armored vehicles 49 eerily deserted 48 Ambulances rushed 48 helicopters circling overhead 48 Azadi Square 48 ambulances ferried 48 Demonstrators marched 48 sandbag bunkers 48 cordoned off 48 erecting barricades 48 riot gear patrolled 48 manning roadblocks 48 helicopters hovering 48 sniffer dogs searched 48 Buildings swayed 48 Fierce battles 48 baton wielding riot 48 buzzed overhead 48 helicopters clattered overhead 48 smoke billowed 48 fired teargas 47 Fireworks explode 47 loud explosions rocked 47 Haft e 47 Gunshots rang 47 Tehran Azadi Square 47 Paramilitary troops 47 gunbattle raged 47 helicopters hovered above 47 demonstrators hurled stones 47 Loud explosions 47 helicopter hovered overhead 47 paramilitary rangers 47 Sirens sounded 47 makeshift barricade 46 Plain clothed 46 helmeted riot police 46 Sporadic gunfire 46 gaping crater 46 sporadic gunshots 46 riot gear 46 Bells tolled 46 central Puerta del 46 Adhamiya district 46 Scuffles broke 46 Deadly clashes 46 horns blared 46 Curfew imposed 46 Militants ambushed 46 lit bonfires 46 Longjumeau 46 protestors clashed 45 helicopters circled overhead 45 demonstrators clashed 45 Tiananmen Gate 45 blinding sandstorm 45 resembled ghost 45 Suicide bomber strikes 45 percussion grenades 45 Vijay Chowk 45 Sirens blared 45 sirens wailing 45 Fighting rages 45 winding alleys 45 Gunfire erupts