Harbor

noun

1. Any place of shelter.

   "The neighborhood is a well-known harbor for petty thieves."

2. A sheltered expanse of water, adjacent to land, in which ships may anchor or dock, especially for loading and unloading.
3. (glassworking) A mixing box for materials.
4. A house of the zodiac, or the mansion of a heavenly body.
5. Shelter, refuge.