World war

4. a long box in which the body of a dead person is buried or burned
5. a thing which lies on, over, or around something, in order to protect or conceal
7. a violent shattering or blowing apart of something
10. front The main theatre of war during the First World War, following the outbreak of war in August 1914
11. a place where people who are ill or injured are treated and taken care of by doctors and nurses
14. the action of continuously firing large guns to protect soldiers advancing on an enemy
15. an empty space in an object, with an opening to the object's surface
17. aid basic medical treatment given to a person as soon as possible if hurt or ill until full medical treatment is available
18. something that you say, write, or give that shows your respect and admiration for someone, usually on a formal occasion
19. bomb a military explosive projectile filled with noxious gas also called a gas shell

1. particular set of clothes that has to be worn by the members of the same organization or group of people
2. war a war in which large forces from many countries fight
3. an area of ground which dead bodies are buried
6. a small, thin, sharp piece of wood broken off from a larger piece.
8. a person who is in an army and wears its uniform, especially someone who fights when there is a war
9. the hard outer covering of something
12. the period just before it becomes completely dark in the evening
13. a dead body, usually of a person
16. a person who hates or opposes another person and tries to harm them or stop them from doing something