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  • Definition
    • invasion : A military action consisting of armed forces of one geopolitical entity entering territory controlled by another such entity, generally with the objective of conquering territory or altering the established government.

      • invasion : The entry without consent of an individual or group into an area where they are not wanted.

        • invasion : The spread of cancer cells, bacteria and such to the organism.

          • invasion : The breaching of the skin barrier.

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          • Derivative