She bought car insurance to protect herself from unexpected repair costs.

A contract in which an individual or entity receives financial protection or reimbursement against losses from an insurance company.
Health insurance is very important.
They need travel insurance.
This insurance covers the house.
car insurance
health insurance
life insurance
coverage
protection
indemnity
I bought travel insurance to protect myself against any unexpected medical emergencies during my trip.

A contract that provides financial protection against potential losses or damages during travel.
Travel insurance is important for trips.
Get insurance before you travel.
This insurance covers medical costs.
travel insurance
buy insurance
medical insurance
coverage
protection
security