The Oxford Thesaurus An A-Z Dictionary of Synonyms - harbour n.

1) port, (safe) haven, anchorage, mooring: We sailed into the harbour just as the storm broke. --v. 2) shelter, keep safe, protect, shield, guard, safeguard, conceal, hide: They were found guilty of harbouring a known fugitive. 3) cherish, foster, nurture, nurse, keep, retain, maintain, hold, cling to: She harbours a grudge against whoever set the fire.