Complete the crossword puzzle below

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Across
  1. 2. A piece of equipment that helps one jump in the air
  2. 4. A curved piece (usually) of a glass used to focus images of things or to concentrate light
  3. 6. A amount of money paid back to you after returning goods to a shop
  4. 8. Sb’s right to keep their personal matters and relationships secret
Down
  1. 1. Fabric or other material that is used to fasten sth, keep sth in place, carry sth or hold onto sth
  2. 3. Free time when one is not working or attending to other duties
  3. 5. A party for children or young people when a group of them spend the night at one house
  4. 7. An act of performing a skill or of showing sth happening, in order to entertain