Planning

Word	Meaning
Sprint	A fixed stretch of time that a set of issues is planned into.
Story points	A rough size for an issue: how big, not how many hours.
Velocity	How much delivery work sprints complete. Investigation, technical and management work are reported beside it, not in it.
Work kind	What an issue's work produces: delivery, investigation, technical or management.
Board	The card view of a sprint, one column per status.
Critical path	The chain of work whose delay delays the whole project, shown on the Gantt chart.