an abyss is a form of:

Abyss



noun
1.
(GENERAL) (Anything of limitless depth, any deep chasm, a gulf. bottomless, vast, profound) អន្លង់ជ្រៅ, ជ្រោះទឹកកួច
ENGLISH MEANING
noun
1.
A bottomless or unfathomed depth, gulf, or chasm; hence, any deep, immeasurable, and, specifically, hell, or the bottomless pit.
2.
Infinite time; a vast intellectual or moral depth.
3.
The center of an escutcheon.