infiltrate

/ˈɪnfɪltɹˌe‍ɪt/

/ˈɪnfɪɫˌtɹeɪt/

to infiltrate

MAIN VERB

cause (a liquid) to enter by penetrating the interstices

enter a group or organization in order to spy on the members

synonyms : penetrate

pass through an enemy line; in a military conflict

pass into or through by filtering or permeating

Examples

1. Instead, a narrow strand of cells infiltrates the body of a grapevine, not unlike the roots of those parasitic barnacles.

2. Just another way monster history infiltrates our real world.

3. The tire has infiltrated the base.

4. The goose infiltrates the car!