Fetching details from the dictionary...
(mutual) understanding; communication
passing without obstruction
両チームの意思が疎通した。
The intentions of both teams communicated.
多国籍プロジェクトは意思疎通を欠いた。
The multinational project lacked mutual understanding.
仲介者が部門間の意思疎通を図り、状況を改善した。
The mediator worked to achieve communication between departments and improved the situation.