/fɔlti/ – adjective
Definition: có lỗi, không hoàn hảo.
A more thorough explanation: 1. (of eg a legal document) not properly written (eg missing something that is legally required for it to be valid)
2. defective or imperfect, often when referring to a broken part or problem with a machine
Example: 1. The security agreement between the bank and the debtor was faulty because it lacked the proper signatures.
2. New consumer laws give customers a better chance of a redress if they are sold faulty goods.