any place, as a narrow road, where traffic is slowed up or halted
any point at which movement or progress is slowed up because much must be funneled through it: a bottleneck in production
adjective
designating or of a style of playing blues guitar in which notes and chords are formed by stopping a string or strings with a broken-off glass bottleneck, knife blade, etc.
transitive verb
to act as a bottleneck in
See bottleneck in American Heritage Dictionary 4
(bŏtˈl-nĕkˌ)
noun
a. A narrow or obstructed section, as of a highway or a pipeline.
b. A point or an area of traffic congestion.
A hindrance to progress or production.
The narrow part of a bottle near the top.
Music A style of guitar playing in which an object, such as a piece of glass or metal, is passed across the strings to achieve a gliding sound.