12th Grade Vocab words

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Across
  1. 2. - a secret political clique or faction.
  2. 3. - very great or intense.
  3. 5. - modest or shy because of a lack of self - confidence.
  4. 7. - impossible to disentangle or separate.
Down
  1. 1. - not discovered known about, uncertain.
  2. 4. - making or characterized by a hissing sound.
  3. 6. - prevent from a accomplishing something.