EXPURGATE
bowdlerize, bowdlerise, expurgate, castrate, shorten
(verb) edit by omitting or modifying parts considered indelicate; “bowdlerize a novel”
Source: WordNet® 3.1
Etymology
Verb
expurgate (third-person singular simple present expurgates, present participle expurgating, simple past and past participle expurgated)
(transitive) To edit out (incorrect, offensive, or otherwise undesirable information) from a book or other publication; to cleanse; to purge.
(transitive) To undertake editing out incorrect, offensive, or otherwise undesirable information from (a book or other publication); to cleanse; to purge.
Source: Wiktionary
Ex"pur*gate, v. t. [imp. & p. p. Expurgated(); p. pr. & vb. n.
Expurgating().] Etym: [L. expurgatus, p.p. of expurgare to purge,
purify; ex out, from + purgare to cleanse, purify, purge. See Purge,
and cf. Spurge.]
Definition: To purify; to clear from anything noxious, offensive, or
erroneous; to cleanse; to purge; as, to expurgate a book.
Source: Webster’s Unabridged Dictionary 1913 Edition