1. nid   stable   apiary   nest   hive   Hint Half-n-half Clue   2. volière   shed   burrow   aviary   cave   Half-n-half Clue   3. grotte, caverne   cave   shed   hive   stable   Half-n-half Clue   4. trou   burrow   stable   aviary   hole   Half-n-half Clue   5. cage   nest   shed   hive   cage   Half-n-half Clue   6. terrier   burrow   stable   apiary   hive   Half-n-half Clue   7. chenil   shed   hive   nest   kennel   Half-n-half Clue