backlog
1. [ noun ] an accumulation of jobs not done or materials not processed that are yet to be dealt with (especially unfilled customer orders for products or services)
Related terms: collection
2. [ verb ] accumulate and create a backlog
Related terms: accumulate reserve
3. [ noun ] large log at the back of a hearth fire
Synonyms: log
Related terms: firewood Yule_log
4. [ noun ] (finance,business) something kept back or saved for future use or a special purpose
Synonyms: reserve stockpile
Related terms: accumulation bank reserve_account fuel_level reserve stock
Similar spelling:   backless
  backlash