Stands for Hardcoded English Subtitles . This means the subtitles are "burned" into the video image and cannot be turned off.
If the video doesn't play or only has sound, your device likely doesn't support the HEVC (x265) format. Use the VLC Media Player or KMPlayer to fix this.
This is the audio format (Advanced Audio Coding), which provides clear, compressed sound.
This is the tag of the "release group" or website that processed and distributed this specific version of the file. 💡 Pro-Tips for Viewing