Where does “declassify” come from?

declassify (English) comes from English classify, from French classifier, from French classe, from Italian classe, from Spanish clase, from Portuguese classe, from German klasse, from Russian класс — to call, cry, summon.

declassify (English): to remove the classification from; to lift the...

Definitions

  1. to remove the classification from; to lift the...

Ancestry of “declassify”, step by step

StepLanguageWordMeaning
1Englishclassifyto identify by or divide into classes; to...
2Frenchclassifierto classify
3Frenchclasseclass, type, group; "Une classe de conscrits"...
4Italianclasseclass; classroom; style
5Spanishclaselecture; class; kind, sort, type
6Portugueseclasseclass, kind; class; elegance; class
7Germanklassegreat, awesome
8Russianклассclass
9Latinclassisany one of the five divisions into which Servius...
10Proto-Italicklāssis
11Proto-Indo-Europeankelh₁-to call, cry, summon

Words derived from “declassify

Every word from Proto-Indo-European kelh₁-Every word from Proto-Italic klāssisEvery word from Latin classis