Where does “déclassification” come from?

déclassification (French) comes from French déclassifier, 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.

déclassification (French): declassification

Definitions

  1. declassification

Ancestry of “déclassification”, step by step

StepLanguageWordMeaning
1FrenchdéclassifierTo declassify
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
Every word from Proto-Indo-European kelh₁-Every word from Proto-Italic klāssisEvery word from Latin classis