Travel

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Across
  1. 1. reach a destination in, an unfamiliar area, as by accompanying
  2. 4. often of canvas or nylon, to be carried on one's back,
  3. 5. A fortified defensive structure stationed with troops
  4. 6. To make contact (with) while in proximity
Down
  1. 2. Disbelief or uncertainty (about something); a particular instance of such disbelief or uncertainty.
  2. 3. a commercial establishment offering lodging to travelers