Dogword Puzzle

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Across
  1. 2. Rapid eye movement during sleep is a good indication your dog is...
  2. 4. Band that recorded a song with an ultrasonic whistle, audible only to dogs
  3. 6. Loud scary sound for many dogs
Down
  1. 1. Originally bred to fight badgers
  2. 3. Dogs only sweat through here
  3. 5. Best place for unique handmade collars is Black___Collars!