bottleneck
bottle|neck /b'ɒtəlnek/ (bottlenecks)
1 [N-COUNT]
A bottleneck is a place where a road becomes narrow or where it meets another road so that the traffic slows down or stops, often causing traffic jams.
2 [N-COUNT]
A bottleneck is a situation that stops a process or activity from progressing.
He pushed everyone full speed ahead until production hit a bottleneck.
1 [N-COUNT]
A bottleneck is a place where a road becomes narrow or where it meets another road so that the traffic slows down or stops, often causing traffic jams.
2 [N-COUNT]
A bottleneck is a situation that stops a process or activity from progressing.
He pushed everyone full speed ahead until production hit a bottleneck.