Definition of "run afoul of" []

• To become entangled in; to run aground on. (verb)
• To contravene (verb)

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• "Beyond Cyrene was Carthage, an aggressive power that had already run afoul of the king at Tyre."
• "A third had run afoul of a spasmo-tic, and convulsed."
• "On the national page, he found the brief item he was looking for: an unknown body had been located in Kiyosumi Gardens, presumably a yakuza or someone who had run afoul of the yakuza, given the gravity of the cuts that had killed him."