後戻あともど
atomodori

Noun
Suru Verb

1. going backward; turning back; backtracking; doubling back

Intransitive
もうここまでたらやるしかないでしょう。もう後戻あともどりはできない。
mō kokomade kitara yarushikanaideshō. mō atomodoriwa dekinai.
We've come this far, so we can't stop now. I don't want to backslide.
Noun
Suru Verb

2. retrogression; relapse; returning to a bad state

Intransitive