行(い)き止(ど)まり

いきどまり
noun
dead end; cul-de-sac
transportationdescriptive
1. dead end; cul-de-sac
a road or path that has no exit except back the way you came
この道(みち)は行(い)き止(ど)まりだ。
This road is a dead end.
行(い)き止(ど)まりの標識(ひょうしき)がある。
There's a dead end sign.
間違(まちが)えて行(い)き止(ど)まりに入(はい)ってしまった。
I accidentally turned into a dead end.
2. impasse; deadlock
a situation where no further progress is possible
交渉(こうしょう)は行(い)き止(ど)まりに達(たっ)した。
The negotiations reached an impasse.
研究(けんきゅう)が行(い)き止(ど)まりになってしまった。
The research has reached a dead end.
I believe there are no dead ends in life.

From the verb 行(い)く (to go) + 止(ど)まる (to stop). Used both literally for roads and figuratively for situations with no way forward.

SENSE 1 — PHYSICAL DEAD END:

SENSE 2 — FIGURATIVE IMPASSE:

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