Where does “slapdown” come from?

slapdown (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.

slapdown (English): An instance of slapping down, especially a...

Definitions

  1. An instance of slapping down, especially a...

Ancestry of “slapdown”, step by step

slapdown 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 slap

StepLanguageWordMeaning
1EnglishslapA blow, especially one given with the open hand,...
2Middle Englishslappen
Every word from Proto-Indo-European dʰewh₂-
slapdown — Etymology, Origin & Word History | Etymology Explorer