Webster’s Revised Unabridged Dictionary · 1913
Defect
De·fect′ (dē·fĕkt′), n. [L. defectus, fr. deficere, defectum, to desert, fail, be wanting; de- + facere to make, do. See Fact, Feat, and cf. Deficit.] 1. Want or absence of something necessary for completeness or perfection; deficiency; — opposed to superfluity.
Errors have been corrected, and defects supplied. Davies.
2. Failing; fault; imperfection, whether physical or moral; blemish; as, a defect in the ear or eye; a defect in timber or iron; a defect of memory or judgment.
Trust not yourself; but, your defects to know, Make use of every friend — and every foe. Pope.
Among boys little tenderness is shown to personal defects. Macaulay.
Syn. — Deficiency; imperfection; blemish. See Fault.
De·fect′, v. i. To fail; to become deficient. [Obs.] "Defected honor." Warner.
De·fect′, v. t. To injure; to damage. "None can my life defect." [R.] Troubles of Q. Elizabeth.