To retroactively supply to (a previous version of a software product) a fix, or a new feature, at the same time or after supplying it to the current version.
To re-release software on its original or a previous platform with new features, after its release on a different platform.
To retroactively supply (a fix or a new feature) to a previous version of a software product at the same time or after supplying it to the current version.
An act of backporting.
A software program that has been backported.
To make (something old or outdated) up to date, or modern in style or function by adding or changing equipment, designs, etc.
To become modern in appearance, or adopt modern ways