Where does “ontblokken” come from?

ontblokken (Dutch) comes from Dutch blok, from Middle Dutch blok, from Old Dutch blok, from Proto-West Germanic blokk, from Proto-Germanic blukką, from Proto-Indo-European bhulg'-, from Proto-Indo-European bhelg'- — thick plank, beam, pile, prop.

ontblokken (Dutch): to remove a block that closes a road or track, to unblock

Definitions

  1. to remove a block that closes a road or track, to unblock

Ancestry of “ontblokken”, step by step

ontblokken traces back through two separate lines of ancestry.

via Dutch blok

StepLanguageWordMeaning
1Dutchbloka block; a street block; a political bloc
2Middle Dutchbloktreetrunk
3Old Dutchbloklog
4Proto-West Germanicblokkblock, log
5Proto-Germanicblukkąblock, log
6Proto-Indo-Europeanbhulg'-
7Proto-Indo-Europeanbhelg'-thick plank, beam, pile, prop

via Dutch ont- -en

StepLanguageWordMeaning
1Dutchont- -enForms transitive verbs from nouns, meaning "to remove (noun) from, to rid of (noun), to de-(noun)"
Every word from Proto-Indo-European bhelg'-