deletion vs remotion

deletion and remotion both are nouns.

Word	Noun	Adjective	Verb	Adverb
deletion	Yes	No	No	No
remotion	Yes	No	No	No

As nouns, remotion is a hypernym of deletion; that is, remotion is a word with a broader meaning than deletion:

Other hypernyms of deletion include removal.

deletion (noun)	remotion (noun)
the act of deleting something written or printed	the act of removing
the omission that is made when an editorial change shortens a written passage
(genetics) the loss or absence of one or more nucleotides from a chromosome
any process whereby sounds or words are left out of spoken words or phrases