Definition of "margining" []

• Present participle of margin. (verb)

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• "It keeps you from borrowing a lot of money, known as margining, and hoping that stocks will make a magical move upward."
• "But anything that may relate to those products benefit from this portfolio margining."
• "It's a joint venture of the New York Stock Exchange and the Depository Trust Clearing Corporation--two longstanding institutions in finance in New York that wanted to build a derivatives clearinghouse to take advantage of what we call portfolio margining."