Where does “Spannungsabbau” come from?

Spannungsabbau (German) comes from German Spannung, from German -ung, from Middle High German -ung, from Old High German -unga, from Proto-Germanic -ungō — -ing, -ion. "Forms gerund nouns from verbs.".

Spannungsabbau (German): stress relief, reduction in tension

Definitions

  1. stress relief, reduction in tension

Ancestry of “Spannungsabbau”, step by step

Spannungsabbau traces back through two separate lines of ancestry.

via German Spannung

StepLanguageWordMeaning
1GermanSpannungvoltage; tension; suspense
2German-ung-ing; "forms nouns from verbs, usually describing...
3Middle High German-ung
4Old High German-unga-ing
5Proto-Germanic-ungō-ing, -ion. "Forms gerund nouns from verbs."

via German Abbau

StepLanguageWordMeaning
1GermanAbbaudismantling, demolition; mining; decomposition,...
Every word from Proto-Germanic -ungō
Spannungsabbau — Etymology, Origin & Word History | Etymology Explorer