Waste - Activities that consume resources and/or time without adding value.

WBS Dictionary - A document that provides detailed deliverable, activity, and scheduling information about each component in the work breakdown structure 

Waterfall Model - An approach in project management in which a projects phases are ordered sequentially so that one phase will begin once the preceding phase has been completed.  Waterfall method is typically used to map out long, complex projects that are not suitable for constant changes. The waterfall model consists of tiered phases that resemble a waterfall. 

Work Breakdown Structure - A hierarchical decomposition of the total scope of work to be carried out by the project team to accomplish the project objectives and create the required deliverables. 

Workload Automation - Automating business processes and IT tasks to improve efficiency and reliability. It helps in scheduling and managing workloads across various systems. 

Work Package - The work defined at the lowest level of the work breakdown structure for which cost and duration are estimated and managed.