Origin: Latin suffix -ate
Infiltrate has 6 different meanings across 1 category:
Any undesirable substance or group of cells that has made its way into part of the body.
cause (a liquid) to enter by penetrating the interstices
enter a group or organization in order to spy on the members
"The student organization was infiltrated by a traitor"
pass through an enemy line; in a military conflict
To surreptitiously penetrate, enter or gain access to.