: Likely a tag for the specific encoding group or a shorthand for the release team.
The string is a standardized file naming convention typically used by file-sharing communities to describe a specific digital video file. world4ufree-cfd-tekhi-chutny-p01-hevc720p-mkv
: Stands for High Efficiency Video Coding (also known as H.265). This is a video compression standard that provides high-quality video at smaller file sizes. : Likely a tag for the specific encoding
: The resolution of the video (1280 x 720 pixels), commonly referred to as Standard High Definition. world4ufree-cfd-tekhi-chutny-p01-hevc720p-mkv
: This refers to the source website or the "uproader" group (World4uFree) known for distributing movies and television shows.