#1 backlog n. 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). wn
#2 backlog v. accumulate and create a backlog. wn
#3 backlog n. the large log at the back of a hearth fire. wn
#4 backlog n. [reserve, stockpile] something kept back or saved for future use or a special purpose. wn
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