The Swedish term "pladdra, pladder, rotvälska" matches the English term "jabber"

other swedish words that include "pladdra" : english :
rabbla, pladdra, sorl, jollra babble
pladdrar babbles
snattra, kackla, pladdra gaggle
other swedish words that include "pladder" : english :
obegripligt pladder jabberwock
babbla, pladder prattle
other swedish words that include "rotvälska" : english :
rotvälska gibberish
rotvälska, jargong jargon