This is the 8130th most frequent Japanese word.
導線
"導線" (dōsen) refers to a "pathway," "wire," or "route" used to guide or convey something, such as electricity or movement.
Used metaphorically to describe a pathway or layout that facilitates movement or flow of people.
この部屋の導線を改善する必要があります。
We need to improve the flow of movement in this room.
Refers explicitly to a physical conductor or wire.
電気導線が切れている可能性があります。
The electrical wire might be broken.
Figuratively describes the arrangement or flow in a service setup.