Where does “roadblock” come from?

roadblock (English) comes from English block, from French Bloc, from Middle French bloc, from Old French bloc, from Dutch blok, from Middle Dutch blok, from Old Dutch blok, from Proto-West Germanic blokk — thick plank, beam, pile, prop.

roadblock (English): Something that blocks or obstructs a road; An...

Definitions

  1. Something that blocks or obstructs a road; An...

Ancestry of “roadblock”, step by step

roadblock traces back through two separate lines of ancestry.

via English block

StepLanguageWordMeaning
1EnglishblockA substantial, often approximately cuboid, piece...
2FrenchBlocBloc — Bloc Québécois (Bloc québécois)
3Middle Frenchbloca considerable piece of something heavy, block
4Old Frenchbloclog, block
5Dutchbloka block; a street block; a political bloc
6Middle Dutchbloktreetrunk
7Old Dutchbloklog
8Proto-West Germanicblokkblock, log
9Proto-Germanicblukkąblock, log
10Proto-Indo-Europeanbhulg'-—
11Proto-Indo-Europeanbhelg'-thick plank, beam, pile, prop

via English road

StepLanguageWordMeaning
1EnglishroadA way used for travelling between places,...
2Middle EnglishrodeA cross or gibbet; The cross of Christ; The cross...
3Old Englishrādroad; riding, hostile incursion; riding, road
4Proto-West Germanicraiduriding, ride
5Proto-Germanicraidōride, journey; name of the R-rune
6Proto-Germanicrīdanąto ride
7Proto-Indo-Europeanrēydʰ-—
8Proto-Indo-Europeanh₂er-to fit, to fix, to put together
Every word from Proto-Indo-European bhelg'- →Every word from Proto-Indo-European bhulg'- →Every word from Proto-Germanic blukką →