Where does “go bag” come from?

go bag (English) comes from English Go, from English stop, from English top, from Middle English top, from Old English topp, from Proto-West Germanic *topp, from Proto-Germanic tuppaz, from Proto-Indo-European dumb- — tail, rod, staff, pole, penis; tail, rod, staff,...

Ancestry of “go bag”, step by step

go bag traces back through two separate lines of ancestry.

via English Go

StepLanguageWordMeaning
1EnglishGoAn ancient Chinese board game, today also popular...
2EnglishstopTo cease moving; To not continue; To cause to...
3EnglishtopThe highest or uppermost part of something; A...
4Middle EnglishtopThe summit or top of something, especially a...
5Old Englishtopptop, summit (of something)
6Proto-West Germanic*topptop, summit, crest
7Proto-Germanictuppaztuft, plait; top, summit
8Proto-Indo-Europeandumb-tail, rod, staff, pole, penis; tail, rod, staff,...

via English bag

StepLanguageWordMeaning
1EnglishbagA flexible container made of cloth, paper,...
2Middle EnglishbaggeA fabric container; a bag, sack, pouch, purse, or...
3Old Norsebaggibag, pack, satchel, bundle
4Proto-Indo-Europeanbʰak-
Every word from Proto-Indo-European dumb-Every word from Proto-Germanic tuppazEvery word from Proto-West Germanic *topp