👉 Collateralize is a phrase or expression that refers to borrowing money from someone else. It's often used in the context of financial transactions, particularly when one party has the ability to meet their obligations on time and without default. The borrower uses this as leverage to secure their debts. For example, if you are a student who wants to borrow money for school supplies, you might say "I need $500 to buy textbooks and other materials," and your friend would be able to lend you