| No. | Item | Definition |
|---|---|---|
| 1. | abduction | taking someone away illegally |
| 2. | accident | an unexpected harmful event |
| 3. | aftermath | results following a disaster |
| 4. | aftershock | smaller quake after main one |
| 5. | arson | deliberately setting fire |
| 6. | assault | violent physical attack |
| 7. | attack | violent harmful action |
| 8. | avalanche | mass of snow rushing down |
| 9. | biohazard | biological danger to health |
| 10. | blackout | sudden loss of power |
| 11. | blaze | strong destructive fire |
| 12. | bleeding | loss of blood |
| 13. | blizzard | severe snowstorm with wind |
| 14. | bombing | attack using bombs |
| 15. | breakdown | failure causing serious trouble |
| 16. | burn | injury from heat or chemicals |
| 17. | calamity | a serious disastrous event |
| 18. | catastrophe | a sudden terrible disaster |
| 19. | chaos | complete confusion and disorder |
| 20. | collapse | sudden failure or falling down |
| 21. | contamination | harmful substance presence |
| 22. | crisis | a time of intense danger |
| 23. | curfew | restricted movement for safety |
| 24. | cyclone | powerful rotating storm |
| 25. | dehydration | dangerous lack of body water |
| 26. | derailment | train leaving the tracks |
| 27. | disaster | a very bad emergency event |
| 28. | distress | extreme trouble or suffering |
| 29. | drought | long period without rain |
| 30. | earthquake | sudden shaking of the ground |
| 31. | emergency | a sudden dangerous situation |
| 32. | epidemic | widespread disease outbreak |
| 33. | eruption | volcanic explosion or outflow |
| 34. | escape | getting away from danger |
| 35. | evacuation | removal from a dangerous place |
| 36. | explosion | violent bursting with force |
| 37. | fainting | sudden brief loss of consciousness |
| 38. | famine | extreme shortage of food |
| 39. | fire | burning that can spread |
| 40. | first aid | immediate basic medical help |
| 41. | flare-up | sudden worsening of trouble |
| 42. | flash flood | sudden severe flooding |
| 43. | flood | overflowing water covering land |
| 44. | fracture | broken bone injury |
| 45. | havoc | widespread destruction or disorder |
| 46. | hazmat | hazardous materials emergency |
| 47. | heart attack | blocked blood flow to heart |
| 48. | heatstroke | dangerous overheating illness |
| 49. | hemorrhage | heavy uncontrolled bleeding |
| 50. | hurricane | powerful tropical storm |
| 51. | hypothermia | dangerously low body temperature |
| 52. | incident | an event, often serious |
| 53. | infection | harmful invasion by germs |
| 54. | inferno | large destructive fire |
| 55. | kidnapping | taking someone by force |
| 56. | laceration | deep cut or tear |
| 57. | landslide | earth sliding down a slope |
| 58. | lockdown | security confinement during danger |
| 59. | mayday | radio distress call |
| 60. | mayhem | violent disorder or chaos |
| 61. | mishap | a minor unfortunate accident |
| 62. | mudslide | flowing mass of wet earth |
| 63. | mutiny | rebellion against authority |
| 64. | outage | temporary loss of service |
| 65. | outbreak | sudden start of something harmful |
| 66. | overdose | dangerous excess of a drug |
| 67. | pandemic | global disease outbreak |
| 68. | panic | sudden overwhelming fear |
| 69. | paramedic | emergency medical worker |
| 70. | plague | deadly widespread disease |
| 71. | poisoning | harm from toxic substance |
| 72. | police | law officers handling emergencies |
| 73. | quarantine | isolation to stop disease |
| 74. | recovery | return to safety or normality |
| 75. | refuge | shelter from danger |
| 76. | relief | aid after a disaster |
| 77. | rescue | saving from danger |
| 78. | riot | violent public disorder |
| 79. | robbery | stealing by force or threat |
| 80. | shelter | safe place during danger |
| 81. | shipwreck | wreck of a ship |
| 82. | shutdown | forced stopping of operations |
| 83. | sinkhole | sudden hole in the ground |
| 84. | SOS | signal asking for urgent help |
| 85. | stampede | sudden rushing crowd movement |
| 86. | storm | severe weather event |
| 87. | survival | continuing to live through danger |
| 88. | terrorism | violence for political fear |
| 89. | tornado | violent rotating windstorm |
| 90. | trauma | serious physical injury |
| 91. | triage | sorting patients by urgency |
| 92. | tsunami | huge sea wave disaster |
| 93. | turmoil | great disturbance and confusion |
| 94. | typhoon | tropical storm in Asia |
| 95. | upheaval | violent change or disruption |
| 96. | uprising | violent rebellion or revolt |
| 97. | urgency | need for immediate action |
| 98. | wildfire | uncontrolled fire in nature |
| 99. | wound | injury breaking the skin |
| 100. | wreck | badly damaged vehicle or thing |