infiltrate   (Sound)

The verb infiltrate has 4 senses

• infiltrate -- (cause (a liquid) to enter by penetrating the interstices)


• infiltrate, penetrate -- (enter a group or organization in order to spy on the members; "The student organization was infiltrated by a traitor")


• infiltrate -- (pass into or through by filtering or permeating; "the substance infiltrated the material")


• infiltrate, pass through -- (pass through an enemy line; in a military conflict)