Subtitle Avatar.ece.2009.720p.brrip.x264.bitlok... -

The title and original release year of the film.

Short for "Blu-ray Rip," meaning the file was encoded from a retail Blu-ray disc source. subtitle Avatar.ECE.2009.720p.BrRip.x264.bitlok...

The video compression codec used to keep the file size manageable while maintaining quality. The title and original release year of the film

This is the definitive "longest" version of the movie. It includes 16 minutes of additional footage not seen in theaters, such as an opening sequence on Earth and a scene involving a massacre at a Na'vi school. subtitle Avatar.ECE.2009.720p.BrRip.x264.bitlok...

This is likely a "release tag" or the username of the individual or group who encoded and uploaded this specific version of the movie. Subtitle Compatibility