Back in the Jam

123456789101112
Across
  1. 2. to yield; to surrender; to give in
  2. 3. to quote something as an authority
  3. 5. playful or mischievous pranks; shenanigans
  4. 6. to spoil the appearance of something
  5. 7. not harmful; kind and generous
  6. 9. an idea
  7. 10. going on forever; having no boundaries
  8. 12. a part or piece of something greater
Down
  1. 1. very profitable
  2. 2. calm and peaceful
  3. 4. reasonable; sensible
  4. 7. a rich harvest or sudden good fortune
  5. 8. an agreement, usually a formal one
  6. 11. a puzzling situation or person