Infiltrated

He disguised himself as a peasant and infiltrated the walled city.

An undercover operative infiltrated the organization.

The FBI infiltrated the local Ku Klux Klan group.

They have infiltrated our network.

The company has been infiltrated by people working—wittingly or unwittingly—for China.

Islam has infiltrated even the most remote areas of this region.

Ziri infiltrated the company by pretending to be a technician.

Damiano infiltrated the office.

Damiano infiltrated the building.

Martino infiltrated the military base.