1. (noun) something kept back or saved for future use or a special purpose

• reserve
• stockpile

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)

• accumulation
• aggregation
• assemblage
• collection

2. (noun) the large log at the back of a hearth fire

• firewood

3. (noun) something kept back or saved for future use or a special purpose

• accumulation

4. (verb) accumulate and create a backlog

• accumulate
• amass
• conglomerate
• cumulate
• gather
• pile up

1. (noun) the large log at the back of a hearth fire

• yule log

2. (noun) something kept back or saved for future use or a special purpose

• bank
• fuel level
• reserve account
• reserve fund

1. (noun) something kept back or saved for future use or a special purpose

• allow
• appropriate
• earmark
• reserve
• set aside
• carry
• stock
• stockpile
• reserve

2. (verb) accumulate and create a backlog

• reserve
• stockpile