What does 打開 mean?
打開 is a Japanese noun meaning “solution, breakthrough” in English. It is written as 打開 in kanji, だかい in hiragana, and dakai in romaji. This word is part of JLPT N1 vocabulary.
Example sentence
われわれは局面の打開を図らなくてはならない。
We must try to break the deadlock.