Where does “domp” come from?

domp (Middle Dutch) comes from English dump, from Middle English dumpen, from Old Norse dumpa — to thump.

Ancestry of “domp”, step by step

StepLanguageWordMeaning
1EnglishdumpA place where waste or garbage is left; a ground...
2Middle Englishdumpen
3Old Norsedumpato thump
Every word from Old Norse dumpaEvery word from Middle English dumpenEvery word from English dump