Rappel Up is a move in Shadow of the Tomb Raider that enables Lara Croft to use her Climbing Axes to move up while attached to a Climbable Wall with her Climbing Axe. It is one form of Rappelling. When reaching the desired height she can start a to Wall Run with Axe - if she is near a wall - or Rappel Swing - when she is hanging mid air. Rappeling Down - e.g. in order to adjust the height is - also an option.