Where does “top-hatting” come from?

top-hatting (English) comes from English ing, from Middle English ing, from Old English ing, from Old Norse eng, from Proto-Germanic angijō, from Proto-Indo-European h₂énkos, from Proto-Indo-European -os — Creates action nouns or result nouns from verbs;...

top-hatting (English): A form of cheating at roulette in a casino by waiting for the ball to land on the winning number and then covertly placing chips on that number

Definitions

  1. A form of cheating at roulette in a casino by waiting for the ball to land on the winning number and then covertly placing chips on that number

Ancestry of “top-hatting”, step by step

top-hatting traces back through two separate lines of ancestry.

via English ing

StepLanguageWordMeaning
1EnglishingA meadow, especially a low meadow near a river;...
2Middle Englishing
3Old Englishingmeadow, water meadow, ing
4Old Norseengmeadow
5Proto-GermanicangijōA low lying meadow in a valley or near a river
6Proto-Indo-Europeanh₂énkoscurve, bend
7Proto-Indo-European-osCreates action nouns or result nouns from verbs;...

via English top hat

StepLanguageWordMeaning
1Englishtop hatA man's formal hat, with a tall cylindrical...
Every word from Proto-Indo-European -os