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bottleneck

1 ENTRIES FOUND:
bottleneck /ˈbɑːtl̟ˌnɛk/ noun
plural bottlenecks
bottleneck
/ˈbɑːtl̟ˌnɛk/
noun
plural bottlenecks
Britannica Dictionary definition of BOTTLENECK
[count]
: a section of road or highway where the traffic moves very slowly
: something that slows down a process