Definitions for

Overview of noun invasion

The noun invasion has 3 senses? (first 2 from tagged texts)
1. (3) invasion

(the act of invading; the act of an army that invades for conquest or plunder)

2. (1) invasion, encroachment, intrusion

(any entry into an area not previously occupied; "an invasion of tourists"; "an invasion of locusts")

3. invasion

((pathology) the spread of pathogenic microorganisms or malignant cells to new sites in the body; "the tumor's invasion of surrounding structures") © 2001-2013, Demand Media, all rights reserved. The database is based on Word Net a lexical database for the English language. see disclaimer
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