permeate

1. V-T If an idea, feeling, or attitude permeates a system or permeates society, it affects every part of it or is present throughout it. (思想、情感或态度) 全面影响

Bias against women permeates every level of the judicial system. 对妇女的偏见全面影响司法体系的各个层面。

2. V-T If something permeates a place, it spreads throughout it. 弥漫

The smell of roast beef permeated the air. 烤牛肉的气味弥漫在空气中。