an imperfection in an object or machine
add a flaw or blemish to; make imperfect or defective
an imperfection in a plan or theory or legal document that causes it to fail or that reduces its effectiveness
defect or weakness in a person's character
desert (a cause, a country or an army), often in order to join the opposing cause, country, or army
a mark or flaw that spoils the appearance of something (especially on a person's body)
an imperfection in an object or machine
a failing or deficiency
an imperfection in a bodily system