I Chinghexagram 43, depicted |||||: is named 夬 (guai4), Parting. Other translations: R. Wilhelm/C. Baynes, Break-through (Resoluteness); E. Shaughnessy (Mawangdui), Resolution.
Inner (lower) trigram is ☰ (||| 乾 qian2) Force = (天) heaven
Outer (upper) trigram is ☱ (||: 兌 dui4) Open = (澤) swamp