n. 25B6; noun TRAFFIC JAM, jam, congestion, hold-up, gridlock, tailback; constriction, narrowing, restriction, obstruction, blockage; informal snarl-up.
BOTTLENECK
Meaning of BOTTLENECK in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012