(ならく)

ならく
noun
abyss, the depths; hell
1. abyss, the depths, bottomless pit
A deep, dark place or the lowest possible state. Used figuratively for situations of extreme despair, ruin, or downfall.
I feel like I've been thrown into the depths of an abyss.
Due to the scandal, the company fell into ruin.
The experience of falling from the peak of life to the very bottom made him stronger.
2. below the stage, trap cellar (theater)
In traditional Japanese theater (kabuki), the space beneath the stage used for special effects, disappearances, and scene changes.
The actor came up onto the stage from the trap cellar.
The trap cellar of the Kabuki-za can sometimes be visited on tours.
Backstage staff work busily in the trap cellar to operate the stage mechanisms.

奈落(ならく) originally comes from the Sanskrit word "naraka" meaning hell, borrowed into Japanese through Buddhist texts.

SENSE 1 — ABYSS:
Almost always used in the expression 奈落(ならく)(そこ) (the bottom of the abyss). Describes extreme despair, ruin, or a disastrous fall from grace.

SENSE 2 — THEATER:
In kabuki and other traditional theater, the space beneath the stage. Actors and set pieces can be raised or lowered through trapdoors.

Etymology

From Sanskrit "naraka" (hell) via Buddhist terminology. The kanji are ateji (phonetic characters chosen for their readings, not meanings).