internar
transitive verb
pronominal verb
internarse1 (avanzar) to advance deep; penetrate
el jugador se internó por la derecha the player cut inside from the right; internarse en algo to go into o right inside sth; se internó en el edificio he disappeared into the building; internarse en un país to go into the interior of a country; se internaron por los pasillos they went deep into the corridors