UNITE 7

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Across
  1. 2. a person who had a position before somebody else
  2. 4. sharing between computers connected through a network, not by a central server
  3. 5. to be connected with similar things
  4. 7. having confidence in one's own powers or judgment
Down
  1. 1. data that must be protected from access to ensure privacy or security
  2. 3. being good at doing something that is quite difficult
  3. 6. playing video games through the internet