defect
名词 defect:
an imperfection in a bodily system
a failing or deficiency
同义词:shortcoming
an imperfection in a device or machine
a mark or flaw that spoils the appearance of something (especially on a person's body)
动词 defect:
desert (a cause, a country or an army), often in order to join the opposing cause, country, or army
同义词:desert