Subsequence
Part of speech: noun
Definition: A subsequent act or thing; a sequel A sequence that is contained within a larger one
Sequel
Part of speech: noun
Definition: A narrative that is written after another narrative set in the same universe, especially a narrative that is chronologically set after its predecessors, or (perhaps improper usage) any narrative that has a preceding narrative of its own.
Example sentence: I have been in 'Star Wars' since I was 20. And they're not just doing some goofy sequel, like, to service the hunger of it. It actually has been thought out and it has integrity and they took it seriously, which they didn't have to do, you know? It's hard to do, given the appetite and the angles from which everybody's coming at it.