collateral >> /kəˈlædərəl/
Definition: [noun] Something pledged as security for repayment of a loan, to be forfeited in the event of a default.
Example: she put her house up as collateral for the bank loan
Definition: [noun] A person having the same descent in a family as another but by a different line.
Example: A few days later, two powerful Sandhanvalia Sardars, Atar Singh and Ajit Singh, collaterals of the royal contenders for the throne, arrived in Lahore and took over control.
Definition: [adjective] Additional but subordinate; secondary.
Example: the collateral meanings of a word
Definition: [adjective] Descended from the same stock but by a different line.
Example: a collateral descendant of George Washington
Definition: [adjective] Situated side by side; parallel.
Example: collateral veins