abyss
n. countable B2 Upper Intermediate US //əˈbɪs// UK //ɐbˈɪs// abyss
n. a very deep or seemingly bottomless space. You use it to describe a large gap or a feeling of being lost.
n. a deep, vast, or immeasurable space; often used metaphorically to describe a profound difference or emotional void.
The boat sailed over the dark abyss.
There is a wide abyss between what the company promised and what it actually delivered.
Standing on the cliff edge, she felt the abyss below pull at her with a silent, terrifying gravity.