The use of "Department" suggests an internal taxonomy used by uploaders. It serves three purposes:
A dual audio movie is a single video file that contains two or more independent audio tracks. --- Dual Audio Movies Hindi English 720p Department 1080p
The Ultimate Guide to Downloading and Streaming Dual Audio Movies (Hindi-English) in 720p and 1080p The use of "Department" suggests an internal taxonomy
Standard default video players sometimes struggle to recognize secondary audio tracks. The following applications reliably handle multi-track MKV files: Player Name Platform Support Key Features Windows, Mac, Android, iOS --- Dual Audio Movies Hindi English 720p Department 1080p