Focus on the pronunciation of defect
English definition of “defect”
/ˈdi·fekt/, /dɪˈfekt/ n [C] (SOMETHING WRONG)
› something that is lacking or that is not exactly right in someone or something: The cars have a defect in the electrical system that may cause them to stall. defective
/dɪˈfek·tɪv/ adj › I replaced the defective light switch.