filter up
高级 (C1) neutral
To slowly rise up through a group or system until it reaches the people at the top.
"Staff concerns about safety eventually filtered up to the board of directors."
在语境中听
This Car Hasn’t Run in 5 Years… Will It Start?
HumbleMechanic · 20:35
from the filter up to the front to the collector,
Call of Duty: Warzone Resurgence Series - NA Qualifier Finals
Call of Duty · 204:46
They could come filter up straight through control if they feel like