Related:

• moraine: forecast for an extended period of wet weather.
  -- "An Alphabet for Mountaineers", Climbing 1982...
• fluke, snow: unexpected happening on a glacier. -- "An Alphabet for Mountaineers", Climbing 1982
• jamming,nut: very painful way to climb. -- "An Alphabet for Mountaineers", Climbing 1982
• free climb: climb done without expensive equipment.
  here are cheap thrills, too. -- "An Alphabet for Mountaineers", Climbing 1982...
• Essentials: everything you left at home. -- "An Alphabet for Mountaineers", Climbing 1982
• ow bridge: card game played on a glacier. as in other alpine endeavors, tricks are common, and there is always a dummy.
  -- "An Alphabet for Mountaineers", Climbing 1982...
• exposure: result of answering the call of nature during a climb.
  -- "An Alphabet for Mountaineers", Climbing 1982...
• un balls: painful affliction common to male alpinists who climb nude.
  -- "An Alphabet for Mountaineers", Climbing 1982...
• heading: going to the latrine. -- "An Alphabet for Mountaineers", Climbing 1982