Sprint
In plain terms
A fixed, short time period for completing a set of work.
Going deeper
A sprint is a time-boxed iteration (often two weeks) in which a Scrum team delivers a usable increment. It creates a regular delivery rhythm.
Under the hood
Has planning, daily standups, review, and retrospective; scope is fixed once committed.
Examples
Scrum iterations, two-week cycles, sprint goals, increments, planning.
Think of it like...
Like a focused training cycle with a clear goal and a fixed deadline.