gridlocked

adjective
1
with so many cars in the streets of a town that the traffic cannot move at all
قفل ترافیکی, تراکم ترافیکی
2
in which people with different opinions are not able to agree with each other and so no action can be taken
بن‌بست, بن‌بست اختلافات, عدم توافق
Congress is gridlocked again.
the reason why gridlocked conflicts don't get resolved