Definitionen
1.VerbTo surreptitiously penetrate, enter or gain access to."The spy infiltrated the high-tech company and stole many secrets."
2.VerbTo cause to penetrate in this way."The agency infiltrated several spies into the company."
3.VerbTo pass through something by filtration.
4.VerbTo cause (a liquid) to pass through something by filtration.
5.VerbTo invade or penetrate a tissue or organ."High-grade tumors often infiltrate surrounding structures.; In certain conditions, immune cells may infiltrate into the cerebrospinal fluid."
6.VerbTo send (soldiers, spies, etc.) through gaps in the enemy line.
7.VerbTo move from a vein, remaining in the body.
8.NounAny undesirable substance or group of cells that has made its way into part of the body.