also: ゆきわたる
godan verb (-ru), intransitive verb
spread throughout; permeate; reach everyone
Describes something intangible like information, a feeling, or a condition becoming widespread and reaching every corner or person.
新しいルールが社内に行き渡るまでには時間がかかる。
It takes time for the new rules to spread throughout the company.
彼の死の知らせはすぐに村中に行き渡った。
The news of his death quickly spread throughout the village.