Your keyword ends with HEV... – that’s almost certainly the beginning of HEVC (or HEVC.mkv ). A complete filename would look like:
HEVC (High Efficiency Video Coding), often encoded via the open-source format, is the successor to the older H.264 standard.
Paddington * 1h 35m(95 min) * Sound mix. Dolby Digital. Dolby Atmos. Datasat. Dolby Surround 7.1. * Color. Black and White. Color.