Noun
The act or process of infiltrating, as if water into a porous substance, or of a fluid into the cells of an organ or part of the body.
The substance which has entered the pores or cavities of a body.
Source: Webster's dictionarythe percolation of rainwater through the soil Source: Internet
the infiltration of seawater through the lava Source: Internet
Along with the group's renewed violence came a renewed fear of infiltration of the armed forces. Source: Internet
After another infiltration attempt failed, the commandos successfully infiltrated Hurghada again on the night of October 21–22 and heavily damaged a missile boat with M72 LAW rockets. Source: Internet
Ankara also accuses FETO of being behind a long-running campaign to overthrow the state through the infiltration of Turkish institutions, particularly the military, police, and the judiciary. Source: Internet
After India discovered the infiltration, a fierce Indian offensive nearly led to a full-scale war. Source: Internet