Definition of "Treasury" :

noun: a depository (a room or building) where wealth and precious objects can be kept safely

noun: the government department responsible for collecting and managing and spending public revenues

noun: the federal department that collects revenue and administers federal finances; the Treasury Department was created in 1789

noun: the British cabinet minister responsible for economic strategy

noun: the funds of a government or institution or individual

noun: negotiable debt obligations of the United States government which guarantees that interest and principal payments will be paid on time