Definition of "soured" [soured]

• That has become, or has been made sour. (adjective)
• Simple past tense and past participle of sour. (verb)

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• "The album's release was postponed many times over the next two years as relations between the rappers and their new label soured, culminating in a lawsuit (later settled out of court) in which the Clipse sought to leave Jive."
• "As The Wall Street Journal reported on Tuesday, institutional investors led by BlackRock Inc. and Allianz SE's Pacific Investment Management Co., or Pimco, are asking Bank of America Corp. to repurchase or "put back" as much as $16.5 billion in soured mortgage-backed securities."
• "Regions said it added $1 billion in soured loans to the portfolio it sold or intends to sell."