case

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Across
  1. 2. two fine mutually perpendicular lines
  2. 4. the making of petty distinctions
  3. 6. smaller alphabet
  4. 7. crazy person
Down
  1. 1. crack
  2. 3. Social work devoted to the needs of clients
  3. 5. display cabinet
  4. 8. a window frame that is hinged on one side