ignis fatuus /igˈnis fatˈū-əs or fatˈŭ-ŭs/

1. Will-o'-the-wisp, the light produced by combustion of marsh-gas, which may lead a traveller into danger
2. Any delusive ideal or hope that may lead one astray

• depositary
• depositation
• deposited
• depositing
• deposition
• depositional
• depositions
• depositive
• deposit money
• depositor
• depositories
• depositors
• depository
• deposit-receipt
• deposit-receipts
• deposits
• depot
• depots
• depravation
• depravations
• deprave
• depraved
• depravedly
• depravedness
• depravednesses