Wordly wise

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Across
  1. 4. muscular and heavily built
  2. 5. something that stands in the way and must be surmounted
  3. 7. an abstract or general idea inferred from specific instances
  4. 8. withdraw from active participation
  5. 10. familiarize psychologically or physically
  6. 13. person who travels by foot
  7. 14. enduring trying circumstances with even temper
Down
  1. 1. warn or arouse to sense of danger
  2. 2. dutifully complying with the commands of those in authority
  3. 3. make one's way by pushing or shoving
  4. 6. able to exist and perform in harmonious combination
  5. 9. move very slightly
  6. 11. friend who is frequently with another
  7. 12. draw someone's attention away from something
  8. 15. select something or someone for specific purpose