Where does “jawler” come from?

jawler (English) comes from English jawl, from Middle English chaulen, from Middle English chavel, from Old English ċeafl, from Proto-West Germanic kafl, from Proto-Germanic kaflaz, from Proto-Indo-European ǵóp-wl̥ ~ ǵép-uns, from Proto-Indo-European ǵep- — to eat, chew.

Ancestry of “jawler”, step by step

jawler traces back through two separate lines of ancestry.

via English jawl

StepLanguageWordMeaning
1EnglishjawlTo talk noisily, prate loudly
2Middle Englishchaulen
3Middle Englishchavelcheek, jaw
4Old Englishċeafla bill, beak, snout, jaw, jaw-bone, cheek,...
5Proto-West Germanickafljaw
6Proto-Germanickaflazjaw
7Proto-Indo-Europeanǵóp-wl̥ ~ ǵép-uns
8Proto-Indo-Europeanǵep-to eat, chew

via English ER

StepLanguageWordMeaning
1EnglishERThe statistic "Earned Run"; Initialism of...
2Turkisherearly; brave; man, male
3Ottoman Turkishایرsaddle, a seat for a rider placed on the back of a horse or other animal
4Old Anatolian Turkishایرearly, at a time in advance of the usual or expected event
5Proto-Turkicēdersaddle
Every word from Proto-Indo-European ǵep-Every word from Proto-Indo-European ǵóp-wl̥ ~ ǵép-unsEvery word from Proto-Germanic kaflaz