прогнила

rotted through, became rotten, became corrupt

p r ə ɡ nʲ ɪ ɫ a → прогнить
про through, across; to completion + гни rot, decay + ла Feminine singular past tense
verb · singular feminine, past tense Rare #53,431
rotted through, became rotten
RU: Доска прогнила.
EN: The board has rotted through.
became corrupt
RU: Система прогнила.
EN: The system has become corrupt.

Система прогнила.

The system is rotten.

Я прогнила насквозь.

I’m rotten to the core.

— Двойная страховка (1944)

Система сильно прогнила.

The system is very rotten.

— Элитный отряд: Враг внутри (2010)

Доска прогнила.

The board has rotted.

— Плата за страх (1953)