"Expurgating" is a word in ENGLISH

To cut or take out; esp. to remove anything erroneous, or objectionable from, as the obscene parts of a writing; …

To purify; to clear from anything noxious, offensive, or erroneous; to cleanse; to purge; as, to expurgate a book.

of Expurgate

The act of expurgating, purging, or cleansing; purification from anything noxious, offensive, sinful, or erroneous.

The act of purging or cleansing, as where a book is published without lts obscene passages

One who expurgates or purifies.

one who corrects by expurging

Tending or serving to expurgate; expurgatory.

To purge away.

To deprive of anything exceptionable; as, to geld a book, or a story; to expurgate.