Medical Dictionary

defensive

adj de·fen·sive \di-ˈfen(t)-siv, ˈdē-ˌ\

Medical Definition of DEFENSIVE

1
:  serving to defend or protect (as the ego) <face-saving is a common defensive reaction—Psychology Today>
2
:  devoted to resisting or preventing aggression or attack <defensive behavior>
de·fen·sive·ly adverb
de·fen·sive·ness noun
How to use a word that (literally) drives some people nuts.
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