filtrarse bedeutet auf Englisch

filter [filtered, filtering, filters]▼(to pass through a filter or to act as though passing through a filter)
verb
[UK: ˈfɪl.tə(r)] [US: ˈfɪl.tər]

percolate [percolated, percolating, percolates]▼verb
[UK: ˈpɜːk.ə.leɪt] [US: ˈpɝːk.ə.ˌlet]

infiltrate [infiltrated, infiltrating, infiltrates]▼(to surreptitiously penetrate, enter or gain access)
verb
[UK: ˈɪn.fɪl.treɪt] [US: ˌɪn.ˈfɪl.ˌtret]Hackers find new ways of infiltrating private or public networks. = Los hackers encuentran nuevas formas de infiltrarse en redes privadas o públicas.