infiltration
🇺🇸
/ˌɪnfɪlˈtreɪʃn/
🇬🇧
/ˌɪnfɪlˈtreɪʃn/
noun
R
When someone secretly enters a place or group to get information.
The spies carried out an infiltration into the enemy's base.
R
When a liquid slowly enters a solid material.
The water infiltration into the ground helped the plants grow.
translation
When someone secretly enters a place or group to get information.; When a liquid slowly enters a solid material.
Word Forms
Plural
infiltrations