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