Where does “cleardown” come from?

cleardown (English) comes from English Down, from Middle English doun, from Old English dūn, from Proto-Germanic *dūnā, from Proto-Celtic dūnom, from Proto-Indo-European dʰewh₂- — smoke; mist, haze.

cleardown (English): The termination of a call

Definitions

  1. The termination of a call

Ancestry of “cleardown”, step by step

cleardown traces back through two separate lines of ancestry.

via English Down

StepLanguageWordMeaning
1EnglishDownusually known as County Down
2Middle Englishdoundown
3Old Englishdūnhill, down; hill, dune; hill, mountain
4Proto-Germanic*dūnā
5Proto-Celticdūnomstronghold, rampart
6Proto-Indo-Europeandʰewh₂-smoke; mist, haze

via English Clear

StepLanguageWordMeaning
1EnglishClearAn idea state of beingness free of unwanted...
2Middle EnglishclereAlternative spelling of cler
3Old Frenchclerbright, well-lit, not dark; clear
4Latinclārusclear, bright
5Proto-Indo-Europeanḱelh₁-to warm up, to be hot; to warm up, be hot
Every word from Proto-Indo-European dʰewh₂-Every word from Proto-Celtic dūnomEvery word from Proto-Germanic *dūnā