C.a.t.d.2022.webrip.x264-ion10.mp4

While "CatD" in your file name refers to the movie, the abbreviation is also commonly used in professional and scientific contexts:

In biology, CatD often stands for Cathepsin D , a protein-degrading enzyme found in lysosomes. C.a.t.D.2022.WEBRip.x264-ION10.mp4

Indicates the video was captured (ripped) from a legal streaming service or online digital store. While "CatD" in your file name refers to