bottleneck به انگلیسی
From Longman Dictionary
bot‧tle‧neck /ˈbɒtlnek $ ˈbɑː-/ noun [countable]
a place in a road where the traffic cannot pass easily, so that there are a lot of delays
a delay in one stage of a process that makes the whole process take longer
Example
There’s always going to be a bottleneck because only two people review all the applications
This generated bottlenecks which in turn led to a fall in industrial production
These, or a hundred other weaknesses or incompatibilities in computer systems, create information bottlenecks at crucial times
He pointed out that the client/server bottleneck is caused by the development time
One of the bottlenecks for PGPis key management
