Where does “Sicherheitsverschluss” come from?

Sicherheitsverschluss (German) comes from German Sicherheit, from German sicher, from Middle High German siher, from Old High German sihur, from Proto-West Germanic sikur, from Latin sēcūrus, from Latin sē-, from Latin sex — six.

Sicherheitsverschluss (German): safety lock, safety clasp, safety cap

Definitions

  1. safety lock, safety clasp, safety cap

Ancestry of “Sicherheitsverschluss”, step by step

Sicherheitsverschluss traces back through two separate lines of ancestry.

via German Sicherheit

StepLanguageWordMeaning
1GermanSicherheitcertainty; security; safety
2Germansichersafe, secure; sure, certain; safely
3Middle High Germansiher
4Old High Germansihur
5Proto-West Germanicsikursecure, safe; sure, certain
6Latinsēcūruscareless, negligent
7Latinsē-apart-; aside-; away
8Latinsexsix; 6
9Proto-Italicsekssix
10Proto-Indo-Europeanswéḱssix

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,...
Every word from Proto-Indo-European swéḱsEvery word from Latin sē-Every word from Proto-Italic seks