defect
Deficiency stands for:
- the defectiveness of a product, see defect (quality)
 - the quantitative lack or decrease of something, see lack (quantity) , e.g. B. Lack of money
 - a term in the right, see lack (right)
 - a device consisting of several rolls, also known as a laundry ironer, see ironer (device)
 - a category of existential philosophy and stands for something unreached or missed
 - the description of an inadequate or incorrectly composed diet, see malnutrition
 - the term for scurvy in sailor's language
 
Lack is the surname of the following people:
- Ernst Michael Mangel (1800–1887), musician, composer, philhellene and organizer of military music in the Kingdom of Greece
 - Laurent Mangel (* 1981), French cyclist
 
See also:
Wiktionary: Deficiency  - explanations of meanings, word origins, synonyms, translations
Wikiquote: Lack  - Quotes