noun
tight coupling
Computing term for a design where components are highly dependent on each other, making changes difficult.
密結合はシステムの保守性を下げる原因になる。
Tight coupling can reduce the maintainability of a system.
Antonym meaning 'loose coupling', where components are independent and changes are easier.
Compound of 密 (みつ, 'dense, close') and 結合 (けつごう, 'coupling, combination'). A direct translation of the English computing term 'tight coupling'.