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123456
Across
  1. 3. Geese-a-laying, perhaps (3)
  2. 4. To specify the hour when telling the time (6)
  3. 5. Where one heads (11)
  4. 6. Piratical standard (abbrev) (5)
Down
  1. 1. Terminal (5)
  2. 2. Prince Andrew (4,2,4)
  3. 3. Thoroughfare, highway (6)