(やみ)

やみ
noun
darkness; black market; illicit dealings
1. darkness; the dark
Deep darkness or absence of light. Can also refer figuratively to a dark, hidden, or unknowable aspect of something.
I walk in the darkness.
The dark side of the case runs deep.
He escaped under cover of the night's darkness.
2. black market; illicit dealings
Illegal or underground activities, especially buying and selling goods outside legal channels. Used as a prefix to mean "illegal" or "underground."
It was traded on the black market.
After the war, many people obtained food at black markets.
More and more young people are being arrested for getting involved in illegal part-time jobs.

SENSE 1 (darkness):
Literal darkness, but also commonly used figuratively for the hidden, corrupt, or unknowable side of things.

COMMON COLLOCATIONS (sense 1):

SENSE 2 (black market / illicit):
Used as a prefix meaning "illegal" or "underground."

COMMON COMPOUNDS (sense 2):