collaterals

noun

1. A security or guarantee (usually an asset) pledged for the repayment of a loan if one cannot procure enough funds to repay.
2. (genealogy) A collateral (not linear) family member.
3. A branch of a bodily part or system of organs.“Besides the arteries blood streams through numerous veins we call collaterals.”
4. Printed materials or content of electronic media used to enhance sales of products (short form of collateral material).