The Swedish term "munkorg, mule, nos, tysta, mynning" matches the English term "muzzle"

other swedish words that include "tysta" : english :
tystnad, tystna, tysta ned hush
other swedish words that include "mynning" : english :
flodmynning estuary
mynningsladdare muzzle-loader
mynning muzzle on a rifle
utlopp, mynning outfall