Where does “spanging” come from?

spanging (English) comes from English spange, from English change, from Middle English chaungen, from Anglo-Norman chaunger, from Old French changier, from Late Latin cambiare, from Latin cambiō, from Latin cambium — to bend; crooked; crooked.

Ancestry of “spanging”, step by step

spanging traces back through two separate lines of ancestry.

via English spange

StepLanguageWordMeaning
1Englishspangeto beg, particularly using the phrase “spare...
2EnglishchangeTo become something different; To make something...
3Middle Englishchaungento change; to modify
4Anglo-NormanchaungerLate Anglo-Norman spelling of changier
5Old Frenchchangierto change; to make a change
6Late Latincambiare
7Latincambiōto exchange, barter; change
8LatincambiumA change; cambium
9Gaulishcambionchange
10Proto-Celtickamboscurved; twisted, crooked
11Proto-Indo-Europeankamp-to bend; crooked; crooked

via English spang

StepLanguageWordMeaning
1EnglishspangA shiny ornament or object; a spangle; To set...
2Middle Englishspanga small piece of ornamental metal; spangle; small...
3Old Englishspangbuckle, clasp
Every word from Proto-Indo-European kamp-Every word from Proto-Celtic kambosEvery word from Gaulish cambion