W
Withdrawal - Money taken out of an account.
Will - A legal document stating how an individual wishes his/her assets be disposed of after death.
Workers' compensation payments - Payments provided for individuals who have been injured on the job and are unable to return to work.
Y
Yield - The amount of interest paid. The return on an investment calculated.
Z
Zero coupon bond - A type of investment that earns interest that is not paid until maturity.