1. grotto, caverna   burrow   cave   kennel   cage   Hint Half-n-half Clue   2. voliera   aviary   hive   kennel   stable   Half-n-half Clue   3. apiario   apiary   aviary   hole   cage   Half-n-half Clue   4. tana   hive   cage   shed   burrow   Half-n-half Clue   5. canile   apiary   kennel   cave   aviary   Half-n-half Clue   6. buco   nest   aviary   hole   shed   Half-n-half Clue   7. stalla   nest   cage   kennel   stable   Half-n-half Clue