Crossword Genius

Intriguing gang deadlock resolved without a start to rioting (5-3-6)

Ross

I believe the answer is:

cloak-and-dagger

(Other definitions for cloak-and-dagger that I've seen before include "Involving intrigue and secrecy" , "Concerned with intrigue and espionage" , "underground" .)

I've seen this clue in The Independent.
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