blocked passage
- obstructionSomething blocking the way
- barrierObstruction preventing passage
- cloggedBlocked by buildup
- congestionExcessive accumulation causing blockage
- bottleneckConstriction limiting throughput
impasse · deadlock · dam · blockade · detour · artery · drain · constipation · traffic · gridlock · standstill · chokepoint · logjam · sealed · stuck · narrow · constricted · airway
accessibility/flow
blocked passagefree passage
Unhindered right to travel
clear path · open channel · free flow · accessible route · thoroughfare