margin >> ˈmɑːdʒɪn
Definition: [noun] the edge or border of something.
Example: the eastern margin of the Indian Ocean
Definition: [noun] an amount by which something is won.
Example: they won by a convincing 17-point margin
Definition: [verb] provide with an edge or border.
Example: the plant's leaves are margined with yellow
Definition: [verb] deposit an amount of money with a broker as security for (an account or transaction).
Example: new contracts are margined with the winnings of previously held contracts