ETYMOLOGY
reduplication of wrangle (n.) with change of vowel as in jingle-jangle, tingle-tangle, etc.
EXAMPLE
“…It was a most delightful godsend to the paper in which it appeared, and it came at a time when the House was not sitting, and there was no wringle-wrangle of debates to furnish material for the columns of big type which are supposed to sway the masses. …”
From: All Sorts and Conditions of Men: An Impossible Story
By Walter Besant, 1882
Lexicophilia 