If you are reblocking someone, you are essentially performing this action again. If they had re-followed you during the window you were unblocked, reblocking them will once again strip them of their ability to follow you or see your posts.
This could result in a temporary , preventing you from performing any actions (liking, commenting, or blocking) for a few hours or days. It is best to reserve reblocking for when you are certain of your decision. can you reblock someone on instagram
The most important thing to understand about the block/unblock cycle is what happens to your past interactions. If you are reblocking someone, you are essentially