noun, noun or participle which takes 'suru', intransitive verb
blockage of a source; stopping the origin
Rare, technical or literary term for obstructing or blocking the source or origin of something, often used in philosophical or medical contexts. The する form is intransitive.
この治療法は病気の塞源を目的としている。
This treatment aims at blocking the source of the illness.
問題の塞
Stopping the source of the problem is the first priority.