choke point

باریکه، تنگه , bottleneck, narrowing
1 - A point of blockade
2 - a narrowing that reduces the flow through a channel
3 - A strategic narrow route providing passage
The new bridge is now a chokepoint at the rush hour.

معبر کم عرض دریایی مانند تنگه - نقطه ضعف

تنگراه یا گلوگاه استراتژیک

وبستر:
a strategic narrow route providing passage through or to another region