tribbingのようなどんな単語でも探してください。
 
1.
1. In climbing, to free solo is to climb with no protection to catch a fall. The climber relies only on his or her ability.

2. In highlining, to free solo is to walk a highline without a leash or harness to prevent a fall. The highliner relies only on his or her balance and ability to catch the line to keep from falling.
Only the best highliners in the world are able to free solo.
TheGrainmakerによって 2010年10月16日(土)

Words related to free solo

balance highline slackline