Defectible :: Defectible (a.) Liable to defect; imperfect.
Defection :: Defection (n.) Act of abandoning a person or cause to which one is bound by allegiance or duty, or to which one has attached himself; desertion; failure in duty; a falling away; apostasy; backsliding..
Defectionist :: Defectionist (n.) One who advocates or encourages defection.
Defectious :: Defectious (a.) Having defects; imperfect.
Defective :: Defective (a.) Wanting in something; incomplete; lacking a part; deficient; imperfect; faulty; -- applied either to natural or moral qualities; as, a defective limb; defective timber; a defective copy or account; a defective character; defective rules..
Defective :: Defective (a.) Lacking some of the usual forms of declension or conjugation; as, a defective noun or verb..