Backlog and Time delay

Backlog 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).

Time delay and backlog are semantically related in latency topic. In some cases you can use "Time delay" instead a noun "Backlog".

Backlog and time delay are semantically related in latency topic. You can use "Backlog" instead a noun phrase "Time delay".