followup
1. [ noun ] an activity that continues something that has already begun or that repeats something that has already been done
Synonyms: follow-up
Related terms: follow_through follow_up
2. [ noun ] a piece of work that exploits or builds on earlier work
Synonyms: follow-up
Examples:

"his new software is a follow-up to the programs they started with"

Related terms: work follow_through follow_up
3. [ noun ] a subsequent examination of a patient for the purpose of monitoring earlier treatment
Synonyms: review reexamination follow-up
Related terms: examination follow_through review follow_up
Similar spelling:   follow-up
  follow_up
  foul-up
  foul_up