The term 'WORK TO BE DONE' can be broken down into two crossword solutions: TASK (4 letters) and BACKLOG (7 letters). A TASK is a piece of work that needs to be completed, while a BACKLOG is a collection of tasks that have been identified but not yet completed. In other words, a BACKLOG is a list of work that needs to be done. The term 'WORK TO BE DONE' is often used to refer to the collective tasks and backlogs that need to be addressed in order to complete a project or achieve a goal.