English

Verb

de-dupe ‎(third-person singular simple present de-dupes, present participle de-duping, simple past and past participle de-duped)

1. (computing) To remove duplicate entries from a list or database.

   When I de-duped my MP3 database, it shrank by more than half!

Noun

de-dupe ‎(plural de-dupes)

1. The act of de-duping.

   After that de-dupe, my MP3 database took half as much space!