Meaning of Backlogs
Unknown / অজানা / अज्ञात
a reserve or accumulation, as of stock, work, or business: a backlog of business orders.
a large log at the back of a hearth to keep up a fire. Compare forestick.
to hold in reserve, as for future handling or repair.
to enter and acknowledge (an order) for future shipment.
to accumulate in a backlog: Orders are starting to backlog faster than we can process them.