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Across
  1. 1. a situation in which a difficult choice has to be made
  2. 3. undergo the spreading of waves
  3. 6. leave the main subject temporarily in writing or a speech
  4. 7. to break the connection of or between
  5. 8. to recognize a distinction
Down
  1. 1. be unlike or unsimilar
  2. 2. spread or cause to spread
  3. 4. to break down food
  4. 5. distribute or spread over areas
  5. 7. make or become larger