What is "reheal"

Usage examples of "reheal".

It paused there, as though forgetting where it meant to go, and Kirk noticed that unlike its lounging neighbors, this lizard's tail looked recently broken and rehealed.

They rehealed almost at once--except in a couple of spots where they were ragged, the edges flapping uselessly.

The break was rehealing, but it wasn't a clean join, and Melli knew her left arm would never be the same again.