泥沼 (どろぬま, doronuma) Japanese meaning: bog | Kotomoraよう
に
なっ
て
い
た
。
The road had turned into a quagmire after the rain.
Usage patterns
泥沼にはまるto get stuck in a quagmire (situation)
Their relationship got stuck in a quagmire.
泥沼から抜け出すto get out of a quagmire (situation)
He finally managed to escape the debt quagmire.
泥沼の〈事〉a drawn-out, deadlocked (conflict, dispute, etc.)
The two countries fell into a protracted, unwinnable war.