I survived crossword

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Across
  1. 2. tacking agrasive action
  2. 3. something you see with
  3. 5. a permenite joke
  4. 6. a large knive
  5. 8. a red luiquid
Down
  1. 1. a small pool
  2. 2. having no one else around
  3. 4. still alive
  4. 6. a person that kills
  5. 7. a big body of salt water