infiltration

Other Definitions
infiltration (enc)

Noun	1.	infiltration - a process in which individuals (or small groups) penetrate an area (especially the military penetration of enemy positions without detection) penetration, incursion - an attack that penetrates into enemy territory armed forces, armed services, military, military machine, war machine - the military forces of a nation; "their military is the largest in the region"; "the military machine is the same one we faced in 1991 but now it is weaker"
	2.	infiltration - the slow passage of a liquid through a filtering medium; "the percolation of rainwater through the soil"; "the infiltration of seawater through the lava" percolation filtration - the process whereby fluids pass through a filter or a filtering medium

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