VOCABULARY

2. to share information with others by speaking, writing, moving your body, or using other signals
3. the physical or mental power or skill needed to do something
5. to add to something in order to make it bigger or longer
6. happening immediately, without any delay
11. the main or central point of something, especially of attention or interest
13. the outer or furthest point of something
14. a name or other word that you sometimes need to type in along with a password before you are allowed to use a computer or a website
16. to depend on or trust someone or something
18. to get better
20. to ask for something forcefully, in a way that shows that you do not expect to be refused
22. to stop a person from speaking for a short period by something you say or do
23. to cut into pieces in a rough and violent way, often without aiming exactly

1. a piece of equipment with several moving parts that uses power to do a particular type of work
4. to involve yourself in a situation when your involvement is not wanted or is not helpful
7. the practical, especially industrial, use of scientific discoveries
8. facts about a situation, person, event
9. media websites and computer programs that allow people to communicate and share information on the internet using a computer or mobile phone
10. a secret word or combination of letters or numbers, used for communicating with another person or with a computer to prove who you are
12. protection of a person, building, organization, or country against threats such as crime or attacks by foreign countries
15. dishonestly taking something that belongs to someone else and keeping it
17. a place or position
19. only for one person or group and not for everyone
21. the method or possibility of getting near to a place or person