Meaning ofinfiltratein English

Verb

1. to secretly enter or penetrate; gain access
   The spy tried to infiltrate the highly secured building.
2. to send through enemy lines (military)
   The military team was trained to infiltrate behind enemy lines.
3. to invade or penetrate tissue (medicine)
   The bacteria began to infiltrate the damaged skin tissue.
4. to pass through by filtration (liquid)
   The water slowly started to infiltrate the soil through filtration.