abysses

/AH0 B IH1 S IY0 Z/
noun
  1. 1

    Hell; the bottomless pit; primeval chaos; a confined subterranean ocean.

  2. 2

    (frequently figurative) A bottomless or unfathomed depth, gulf, or chasm; hence, any deep, immeasurable; any void space.

  3. 3

    Anything infinite, immeasurable, or profound.

  4. 4

    Moral depravity; vast intellectual or moral depth.

  5. 5

    An impending catastrophic happening.

  6. 6

    The center of an escutcheon.

  7. 7

    The abyssal zone.

  8. 8

    A difference, especially a large difference, between groups.

Synonyms

Source: https://en.wiktionary.org/wiki/abyss, https://en.wiktionary.org/wiki/abysses