Where does “Verschlusssache” come from?

Verschlusssache (German) comes from German Verschluß, from German verschließen, from German schließen, from Middle High German slieȥen, from Old High German slioȥan, from Proto-West Germanic *sleutan, from Proto-Germanic sleutaną, from Proto-Indo-European (s)klewd- — to bend, crook; bent, crooked; leg, heel, knee,...

Verschlusssache (German): classified information

Definitions

  1. classified information

Ancestry of “Verschlusssache”, step by step

Verschlusssache traces back through two separate lines of ancestry.

via German Verschluß

StepLanguageWordMeaning
1GermanVerschlußclosure, closing, breechblock, shutter
2Germanverschließento close; to shut; to lock; to lock up
3Germanschließento shut; to close; to shut down; to lock; to...
4Middle High Germanslieȥen
5Old High Germanslioȥan
6Proto-West Germanic*sleutanto bolt, lock
7Proto-Germanicsleutanąto bolt, lock; to shut, close
8Proto-Indo-European(s)klewd-to lock
9Proto-Indo-European(s)kleh₂w-a hook, crook, peg
10Proto-Indo-European(s)kel-to bend, crook; bent, crooked; leg, heel, knee,...

via German sache

StepLanguageWordMeaning
1Germansachematter, affair, case, question, issue
2Middle High Germansache
3Old High Germansahha
4Proto-West Germanicsakuaccusation, charge; case
5Proto-Germanicsakōquarrel; charge, case, lawsuit; thing, matter
6Proto-Indo-Europeanseh₂g-to seek out
Every word from Proto-Indo-European (s)kel-Every word from Proto-Indo-European (s)kleh₂w-Every word from Proto-Indo-European (s)klewd-