Compounds of 拠る

• 拠る
  (v5r,vi) (1) (uk) to be due to
  to be caused by
  (2) to depend on
  to turn on
  (3) to be based on
  to come from
  (P)
• に拠る
  (exp) (uk) by means of
  due to
  because of
  according to
• 天険に拠る
  (exp) to hold a mountain fortress