undercome

verb3

1. •
   (nonstandard) To come under; experience or suffer the effects of; be affected by; undergo.

   • After the period of its relative stabilization in the first year of the program, the exchange rate undercame later consecutive devaluations attaining at the end of June 1990 […] — 1992
2. •
   (nonstandard) To come through.

   • So I think we're all on journeys, according to how we're able to travel, overcome, undercome, and share what we have learned. — 2001
3. •
   (nonstandard) To submit; submit to; subvene

   • A third order time domain approach based on the code SWAN has also been undercome […] — 1997