| artifice(support, trick, property, store, supply) |
| assistant(replacement, alternative, alternate, backup, surrogate) |
| assurance(noun, charge, care, guard, shield) |
| auxiliary(supply, agent, replacement, alternative, alternate) |
| barrier(noun, care, guard, shield, resistance) |
| bird sanctuary |
| buffer(noun, care, guard, shield, resistance) |
| bulwark(noun, care, guard, shield, resistance) |
| camouflage(noun, care, guard, shield, screen) |
| care(charge, guard, shield, protection, defense) |
| cave(noun, cover, protection, shed, sanctuary) |
| certainty(noun, charge, care, guard, shield) |
| changeling(supply, agent, replacement, alternative, alternate) |
| contrivance(support, measure, property, store, supply) |
| convent(noun, shelter, sanctuary, haven, church) |
| corner |
| crib(noun, cover, house, protection, shelter) |
| cubby |
| cubbyhole |
| custody(noun, charge, care, guard, shield) |