缺陷

defect / flaw / physical defect

defect; flaw

deficiency / lack / scarce / vacant post / to run short of

pitfall / trap / to get stuck / to sink / to cave in / to frame (false charge) / to capture (a city in battle) / to fall (to the enemy) / defect

human immunodeficiency virus (HIV)

birth defect

birth defect

tragic flaw (Aristotle's hamartia)

attention deficit hyperactivity disorder (ADHD)

attention deficit hyperactivity disorder (ADHD)

speech defect

speech defect