O que é harboring? O que é harboring? A sheltered part of a body of water deep enough to provide anchorage for ships.A place of shelter; a refuge.To give shelter to: harbor refugees; harbor a fugitive.To provide a place, home, or habitat for: a basement that harbors a maze of pipes; streams that harbor trout and bass.To entertain or nourish (a specified thought or feeling): harbor a grudge.