What is another word for bottleneck?
Pronunciation: [bˈɒtə͡lnˌɛk] (IPA) 
Bottleneck refers to an obstruction that slows down progress or the flow of something. There are many synonyms for this word that can help enrich your writing. One synonym is chokepoint, which implies the same type of obstruction or limitation. Another choice is hurdle, which is often associated with a challenge that needs to be overcome. A third option is jam, often used to describe a congestion that results in a stoppage. A fourth synonym is impediment, which broadly refers to any obstacle. Stumbling block is a fifth choice that describes an obstacle that causes problems. Finally, snarl is a term typically used in traffic situations to describe a tangle or delay.
