Read the definitions carefully and select the correct words.
1. with everyone's agreement
2. by agreement between both the people involved
3. a small room in a prison or police station where prisoners are kept
4. to keep someone in a place that they cannot leave, such as a prison
5. the act of putting someone in a room, prison etc that they are not allowed to leave, or the state of being there
6. agreement about something
7. without including anybody or anything else
8. a method of treating people with emotional problems by getting them to meet and talk as a group
9. someone who is kept in a prison or a mental hospital
10. an organization that has a particular purpose such as scientific or educational work, or the building where this organization is based
11. a large organization that has a particular kind of work or purpose
12. the basic idea that a plan or system is based on
13. a part of a number or an amount, considered in relation to the whole
14. to separate one group of people from others, especially because they are of a different race, sex, or religion
15. when people of different races, sexes, or religions are kept apart so that they live, work, or study separately
16. when you judge your own work or progress
17. relating to a holiday in which you stay in a place where you can cook your own food
18. complete and not needing other things or help from somewhere else to work
19. a punishment in which a prisoner is kept alone and is not allowed to see anyone else