among the hidden 16-20

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Across
  1. 3. to spoil by poor work; to carry out a task badly
  2. 5. in a casual manner; disrespectful, shallow or lacking in seriousness
  3. 7. giving the impression of something bad or unpleasant going to happen
  4. 8. complete or total destruction
  5. 10. the policy of deliberately killing large groups of people
  6. 11. to gain access to gradually, especially to acquire secret information
Down
  1. 1. having achieved victory or success;rejoicing over success
  2. 2. feeling or appearing casually calm and relaxed; without caring
  3. 4. an extreme shortage of food
  4. 6. information used to provide or publicize a particular cause or point of view
  5. 9. difficult to understand or follow because of being closely packed with complex ideas
  6. 10. a twisted expression on a person's face, typically expressing disgust or pain