3. (noun)Treasury, Treasury obligations negotiable debt obligations of the United States government which guarantees that interest and principal payments will be paid on time
5. (noun)Department of the Treasury, Treasury Department, Treasury, United States Treasury the federaldepartment that collects revenue and administers federal finances; the TreasuryDepartment was created in 1789
6. (noun)treasury a depository (a room or building) where wealth and precious objects can be kept safely