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also dis·func·tion n.

Abnormal or impaired functioning, especially of a bodily system or social group.

dysfunctional dys·func'tion·al adj.

(disfunk′shən)
n

(malfunction), any abnormality or impairment of function or the inability of a body, organ, or organ system to perform normally.

Disturbance, impairment or abnormality of functioning of an organ.

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Dansk (Danish)
n. - funktionsforstyrrelse, funktionssvigt

Nederlands (Dutch)
disfunctie

Français (French)
n. - mauvais fonctionnement, dysfonctionnement

Deutsch (German)
n. - (med.) Funktionsstörung

Ελληνική (Greek)
n. - δυσλειτουργία, διαταραχή λειτουργίας οργάνου

Italiano (Italian)
disfunzione

Português (Portuguese)
n. - disfunção (f)

Русский (Russian)
дисфункция

Español (Spanish)
n. - disfunción

Svenska (Swedish)
n. - dysfunktion

中文（简体） (Chinese (Simplified))
机能不良, 机能障碍

中文（繁體） (Chinese (Traditional))
n. - 機能不良, 機能障礙

한국어 (Korean)
n. - 기능 장애, 역기능

日本語 (Japanese)
n. - 機能不全, 逆機能, 機能障害
v. - 機能不全に陥る

العربيه (Arabic)
‏(الاسم) الاختلال الوظيفي‏

עברית (Hebrew)
n. - ‮תפקוד לקוי‬

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