English to English
noun
- a process in which individuals (or small groups) penetrate an area (especially the military penetration of enemy positions without detection)
source: WordNet 3.0
- the slow passage of a liquid through a filtering medium
The percolation of rainwater through the soil.
The infiltration of seawater through the lava.
source: WordNet 3.0
- The act or process of infiltrating, as of water into a porous substance, or of a fluid into the cells of an organ or part of the body.
source: Webster 1913
