сужение betyr engelsk

bottleneck [bottlenecks]▼(narrowing of the road, especially resulting in a delay)
noun
[UK: ˈbɒtl.nek] [US: ˈbɑː.təl.ˌnek]

constriction [constrictions]▼(A narrow part of something; a stricture)
noun
[UK: kən.ˈstrɪk.ʃn̩] [US: kən.ˈstrɪk.ʃn̩]

taper [tapers]▼(tapering form)
noun
[UK: ˈteɪ.pə(r)] [US: ˈteɪ.pər]