#walk  the act of walking somewhere; "he took a walk after lunch"
  supertype:  travel__travelling__traveling  the act of going from one place to another; "he enjoyed selling but he hated the travel"
  subtype:  travel_by_foot  travel by foot; "he followed on foot"; "the swiftest of foot"
  subtype:  constitutional  a regular walk taken as a form of exercise
  subtype:  amble__promenade__ramble__saunter__stroll__perambulation  a leisurely walk (usually in some public place)
     subtype:  walkabout.amble  a public stroll by a celebrity to meet people informally
  subtype:  hike__tramp  a long walk usually for exercise or pleasure
     subtype:  trudge  a long difficult walk
  subtype:  turn.walk  taking a short walk out and back; "we took a turn in the park"
  subtype:  moonwalk  an exploratory walk by an astronaut on the surface of the moon
  subtype:  walkabout  (Australia) nomadic excursions into the bush made by an Aborigine

No statement uses or specializes walk; click here to add one.