undergo
US /ˌʌn.dɚˈɡoʊ/
UK /ˌʌn.dɚˈɡoʊ/

1.
przejść, doznać
to experience or be subjected to (something, typically something unpleasant, difficult, or arduous)
:
•
The country is undergoing rapid economic changes.
Kraj przechodzi szybkie zmiany gospodarcze.
•
She had to undergo surgery for her injury.
Musiała przejść operację z powodu kontuzji.