Workflow refers to a series of activities that are undertaken in a systematic and organized manner to achieve a specific goal. There are many synonyms for the term workflow such as process, procedure, routine, system, protocol, and mechanism. The term process is used to describe a series of actions that are undertaken to achieve a specific outcome. Procedure, on the other hand, refers to a specific set of instructions that are followed to achieve a desired outcome. Routine describes a series of actions that are carried out on a regular basis. System refers to a set of interconnected parts that work together to achieve a common goal. Protocol involves following a set of rules or guidelines to achieve a particular outcome. Mechanism, on the other hand, refers to a way or means of achieving a particular outcome.