1. Imperfect past tense third person singular of 'fragilizar' - to make fragile, to weaken, to undermine
The continuous stress fragilizava his health.
O estresse contínuo fragilizava sua saúde.
2. To gradually diminish strength or stability
Each scandal fragilizava the institution's credibility.
Cada escândalo fragilizava a credibilidade da instituição.