TRIAD

Three-note chord — Chinese criminal gang (5)

Solution has appeared in 2 crosswords (1 across and 1 down):

• Quick crossword No 16,479 — 2023-03-01 00:00:17
  1D: Chinese criminal gang (5)
• Quick crossword No 15,254 — 2019-03-29 00:00:08
  20A: Three-note chord — Chinese criminal gang (5)