Action/Adventure SSR. Crossword.

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Across
  1. 4. a person who designs, builds, or maintains machines, structures, or systems.
  2. 6. transmitter used for jamming signals.
  3. 9. the action or process of causing so much damage to something that it no longer exists or cannot be repaired.
  4. 10. a universal serial bus
Down
  1. 1. the person who leads or commands a group, organization, or country.
  2. 2. a device that emits light
  3. 3. a system of words, letters, figures, or other symbols substituted for other words, letters, etc., especially for the purposes of secrecy.
  4. 5. a form of play or sport, especially a competitive one played according to rules and decided by skill, strength, or luck.
  5. 7. a chiefly nocturnal insect related to the butterflies.
  6. 8. to enlist someone on a team/mission or on one's side in something