Answer: crosstherubicon

AnswerCrossword Clue
CROSSTHERUBICONMake an unalterable decision
CROSSTHERUBICONBurn one's bridges.
CROSSTHERUBICONTake an irrevocable step.
CROSSTHERUBICONCommit oneself irrevocably.
CROSSTHERUBICONBe decisive
CROSSTHERUBICONShow decisiveness
CROSSTHERUBICONTake a decisive step
CROSSTHERUBICONGo a bit too far