Bottleneck

grlić

(neck of a bottle)

suženje

(narrowing of the road, especially resulting in a delay)

usko grlo

(part of a process that is too slow or cumbersome)

грлић

(neck of a bottle)

сужење

(narrowing of the road, especially resulting in a delay)

уско грло

(part of a process that is too slow or cumbersome)