Where does “underhook” come from?

underhook (English) comes from English hook, from Swedish hök, from Old Swedish høker, from Middle Low German hȫker, from Old High German huchan, from Proto-Germanic *hūkan-, from Proto-Germanic *hūkkan-, from Proto-Germanic *huk(k)ōn- — flare up, glow; white; to glow, burn, lighten.

underhook (English): A clinch hold performed by putting an arm under the opponent's arm, and holding the opponent's midsection or upper body

Definitions

  1. A clinch hold performed by putting an arm under the opponent's arm, and holding the opponent's midsection or upper body

Ancestry of “underhook”, step by step

underhook traces back through two separate lines of ancestry.

via English hook

StepLanguageWordMeaning
1EnglishhookA rod bent into a curved shape, typically with...
2Swedishhöka hawk; a hawk; proponent of aggressive politics
3Old Swedishhøkerhawk
4Middle Low Germanhȫkerpeddler
5Old High Germanhuchan
6Proto-Germanic*hūkan-
7Proto-Germanic*hūkkan-
8Proto-Germanic*huk(k)ōn-
9Proto-Indo-European*kuk-néh₂
10Proto-Indo-Europeanḱewk-flare up, glow; white; to glow, burn, lighten

via English under

StepLanguageWordMeaning
1EnglishunderIn or at a lower level than; As a subject of;...
2Middle Englishunderunder
3Old Englishunderunder, beneath
4Proto-Germanicunderamong, between; under, beneath; under
5Proto-Indo-Europeanh₁entérbetween
6Proto-Indo-Europeanh₁enin; in, inside
Every word from Proto-Indo-European ḱewk-Every word from Proto-Indo-European *kuk-néh₂Every word from Proto-Germanic *huk(k)ōn-