First, Acestream is a software that allows users to stream various types of content, including sports events. It's often used to access live sports like NBA and Liga de Campeones (UEFA Champions League). But there are legal issues with unauthorized redistribution of streams via Acestream.

Next, Movistar is a large telecommunications company in Spain and Latin America. They offer sports packages that include NBA and Champions League broadcasts. The user might be looking to combine Acestream with Movistar's channels.

"Repack" usually refers to repackaged or rebranded content, sometimes in a way that's not officially authorized. In the context of streaming, repack could mean third-party services redistributing streams, which is often against the terms of service and may be illegal.