unfilter

== English == === Etymology === From un- +‎ filter. === Verb === unfilter (third-person singular simple present unfilters, present participle unfiltering, simple past and past participle unfiltered) (transitive) To undo the filtering of (data, etc.), or remove a filter from. === Noun === unfilter (plural unfilters) (computing, data) The lack or absence of a filter (informal) A filterless cigarette