also: みずろん
noun
water dispute; water conflict
Refers to disputes over water usage, especially for rice field irrigation. Often used in agricultural or legal contexts.
この地域では、水論が絶えない。
In this region, water disputes never cease.
江戸時代の水論は、しばしば村同士の争いに発展した。
Water disputes in the Edo period often escalated into conflicts between villages.
Compound of 水 (water) and 論 (argument, dispute). The exact historical derivation is uncertain, but the term is conventionally associated with irrigation conflicts.