Etymology tree
Proto-Indo-European *ǵʰh₂éns
Proto-Germanic *gans
Old English gōs
Middle English gos
English goose
Proto-Germanic *dūkaną
Proto-West Germanic *dūkan
Old English dū̆ce
Middle English doke
English duck
blend
English guck
Blend of goose + duck.
Etymology tree
English burgood
Proto-Germanic *bermô?
Proto-West Germanic *bermō
Old English beormader.
Welsh burym
Proto-Indo-European *keh₂ulisder.
Latin caulisbor.
Proto-Brythonic *kawl
Middle Welsh cawl
Welsh cawl
?
Persian برغولder.
Persian پرغولder.
Arabic بُرْغُل (burḡul)der.?
Proto-Indo-European *ǵews-
Proto-Indo-European *-tus
Proto-Indo-European *ǵéwstus
Proto-Italic *gustus
Latin gustus
Middle French goûtder.
Middle French ragoûterder.
French ragoûtbor.
English ragout?
English burgoo?
Proto-Indo-European *gleyH-
Proto-Indo-European *glóh₁ytn̥
Proto-Italic *gloiten
Latin glūten
Late Latin glūs
Old French glubor.
Middle English glew
English glue?
English goo
Middle English muk
English muck?
blend
English guck A blend of goo and possibly muck.
Meanings
(slang, uncountable) An unpleasant sticky substance; goo, gunk.
As everyone familiar with these things knows, they're sticky on the outside -- and that sticky guck gets on your hands, making everything stick to them! 1996, Carole Marsh, Vermont History!, page 59: