Lamb to the slaughter

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Across
  1. 2. - Intensely
  2. 3. - Calm
  3. 4. - Packet
  4. 7. - Military
  5. 10. - Confines
  6. 12. - Revel
  7. 13. - Wrench
Down
  1. 1. hammer - Modifier
  2. 4. - Promptly
  3. 5. - Semisolid
  4. 6. - Peaceful
  5. 8. - Adjective
  6. 9. Establishment
  7. 11. - happiness