(pathology) the spread of pathogenic microorganisms or malignant cells to new sites in the body; "the tumor's invasion of surrounding structures"病原性微生物または悪性細胞の体内における新しい部位への拡散侵入
例:The tumor's invasion of surrounding structures. 腫瘍の周囲の臓器への侵入。
any entry into an area not previously occupied; "an invasion of tourists"; "an invasion of locusts"前に支配していない地域に入ること闖入
例:an invasion of tourists 旅行者による侵入
the act of invading; the act of an army that invades for conquest or plunder侵略行為襲来