gridlock

noun
1
a situation in which there are so many cars in the streets of a town that the traffic cannot move at all
بندش ترافیکی, انسداد کامل, قفل شدن حرکت وسایل نقلیه
2
a situation in which people with different opinions are not able to agree with each other and so no action can be taken
بن‌بست, عدم توافق
Congress is in gridlock.