Competency:
Is the set of skills and behaviours required in the performance of a task or activity within a specific context.

Skill:
Is the ability to effectively use cognitive and physical abilities to perform a task or activity.

Behavior:
Is the way someone acts in response to a particular situation or stimulus.

Performance:
Is an observable and measurable act.

Task:
Is work that requires activity to complete within a certain time with a measurable outcome.

Activity:
Is a pursuit in which a person or team uses effort.

Context:
Described the performance setting which might include, but not be limited to, the physical environment, psychological safety, tools, information and incentives.