Noun
1. an imperfection in a bodily system;
"visual defects""this device permits detection of defects in the lungs"2. a failing or deficiency;
"that interpretation is an unfortunate defect of our lack of information"3. an imperfection in a device or machine;
"if there are any defects you should send it back to the manufacturer"4. a mark or flaw that spoils the appearance of something (especially on a person's body);
"a facial blemish"