1. 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) 
2. The large log at the back of a hearth fire 
3. Something kept back or saved for future use or a special purpose
   - reserve, stockpile

1. Accumulate and create a backlog

Derived forms: backlogging, backlogs, backlogged

Type of: accumulate, accumulation, aggregation, amass, assemblage, collection, conglomerate, cumulate, firewood, gather, pile up

Encyclopedia: Backlog

• petty jury
• petty larceny
• petty morel
• petty officer
• petty spurge
• petty whin
• petulance
• petulant
• petulantly
• petunia
• Petunia axillaris
• Petunia hybrida
• Petunia integrifolia
• Peul
• pew
• pewee
• pewit
• pewit gull
• pewter
• Peyer's patch
• peyote
• Peyton Rous
• Peziza
• Peziza coccinea
• Peziza domicilina