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

1) protection, cover, refuge, asylum, sanctuary, haven, safety, security: During the hailstorm, we sought shelter in a cave. 2) cover, covering, concealment, screen, umbrella: Under the shelter of a moonless night, they stole quietly past the guards. 3) dwelling-place, habitation, home, dwelling, housing, accommodation: He feels that everyone is entitled to food, clothing, and shelter. --v. 4) protect, screen, shield, safeguard, guard, keep, secure, harbour: The parapet sheltered the guards from the icy wind. 5) seek or take refuge or shelter, hole up, Colloq lie or lay low: Mike sheltered in a mountain hut until the hue and cry died down.