Noun

• S: (n) backlog (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))
• S: (n) backlog (the large log at the back of a hearth fire)
• direct hyponym / full hyponym
• direct hypernym / inherited hypernym / sister term
• S: (n) firewood (wood used for fuel) "they collected and cut their own firewood"
• S: (n) reserve, backlog, stockpile (something kept back or saved for future use or a special purpose)

Verb

• S: (v) backlog (accumulate and create a backlog)