Also known as: def.
DEF stands for various terms. Discover the full forms, meanings, and possible interpretations of DEF across different fields and industries.
Resistance againstan attack of a disease . behaviour of a personwhich is aimed at protecting him or her fromharm defence mechanism
GameGovernmental & MilitaryInternet - SMS - Text & ChatingLegalMilitaryNetworkRailwaySystemTextingDefecation is the final act of digestion, by which organisms eliminate solid, semisolid, and/or liquid waste material from the digestive tract via the anus.
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