Disk
Part of speech: noun
Definition: A thin, flat, circular plate or similar object. Something resembling a disk. A vinyl phonograph/gramophone record. A floppy disk - removable magnetic medium or a hard disk - fixed, persistent digital storage. A disc - either a CD-ROM, an audio CD, a DVD or similar removable storage medium.
Example sentence: I mean, this whole digital revolution is really eroding the director's importance on a movie because, number one, just from a practical standpoint, with floppy disks and the ability to put all of the film onto a disk, more people have access to the movie.
Harrow
Part of speech: verb
Definition: To drag a harrow over; to break up with a harrow.To traumatize or disturb; to frighten or torment.
Part of speech: noun
Definition: A device consisting of a heavy framework having several disks or teeth in a row, which is dragged across ploughed land to smooth or break up the soil, to remove weeds or cover seeds; a harrow plow.