Where does “fartsdump” come from?

fartsdump (Norwegian Bokmål) comes from Norwegian Bokmål fart, from Middle Low German vart, from Old Saxon fard, from Proto-West Germanic fardi, from Proto-Germanic fardiz, from Proto-Indo-European per-, from Proto-Indo-European pr̥tós — passed , crossed.

Ancestry of “fartsdump”, step by step

fartsdump traces back through two separate lines of ancestry.

via Norwegian Bokmål fart

StepLanguageWordMeaning
1Norwegian Bokmålfartvelocity, speed; movement, motion; transportation
2Middle Low Germanvarttraffic, journey
3Old Saxonfardtraffic, journey
4Proto-West Germanicfardijourney, voyage
5Proto-Germanicfardizjourney, voyage
6Proto-Indo-Europeanper-before, in front; first; to go through
7Proto-Indo-Europeanpr̥tóspassed , crossed

via Norwegian Bokmål dump

StepLanguageWordMeaning
1Norwegian Bokmåldumpdull pain also, hollow, muffled of a sound
2Germandumpfdull; hollow, muffled, dead; vague
3Middle High Germandimpfento smoke, fume
Every word from Proto-Indo-European pr̥tós →Every word from Proto-Indo-European per- →Every word from Proto-Germanic fardiz →