FA4

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Across
  1. 4. Voluntarily cease to keep or claim; give up.
  2. 7. Secretly listen to a conversation.
  3. 8. Truthful and straightforward; frank.
  4. 10. One's opponent in a contest, conflict, or dispute.
Down
  1. 1. Standing out so as to be clearly visible.
  2. 2. Anxiety or fear that something bad or unpleasant will happen.
  3. 3. Hostile and aggressive.
  4. 5. Falling or flowing like a waterfall.
  5. 6. To delay or prevent someone or something by obstructing them; hinder.
  6. 9. To become less intense or widespread.