CHAINGANG

Group of convicts coupled together while working (5,4)

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

• Quick crossword No 15,590 — 2020-04-24 23:00:29
  6D: Manacled workers (5,4)
• Quick crossword No 15,327 — 2019-06-21 23:00:56
  15A: Group of convicts coupled together while working (5,4)