irregularly spelled nouns

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Across
  1. 4. the farmer set a trap for them
  2. 6. parents create these
  3. 8. You might hit these animals with your car
  4. 10. a popular seafood
  5. 11. the boxer lost these in a fight
Down
  1. 1. they give birth
  2. 2. what's under your socks
  3. 3. they fly and carry humans in the sky
  4. 5. You chase this animal with hounds
  5. 7. they give us sweaters
  6. 9. a group of the same kind of animal