the.com/clogged
When the path exists but the traffic insists on a standstill.
means Blocked or obstructed so flow slows or stops, whether it's a pipe, a nose, or an artery.
from From the Middle English clog, a heavy block of wood once strapped to animals to stop them wandering off — to clog was to weigh down and hinder.
Footwear cousinWooden-soled clogs share the same heavy-block root.
Hair villainDrains clog mostly from hair and soap scum.
Medical senseClogged arteries narrowed by plaque, not actual gunk.