Visual Description: Think of a popular Jethro Tull song.
NUBEG = BEGUN, GULAH = LAUGH, JELING = JINGLE, TALKEN = ANKLET — Giving us: BEULUGJNGNLE
Clue/Question: When the guide got lost, their Amazon adventure turned into a . . .
Answer: JUNGLE BUNGLE
(Thank you all, for your kind patience!) — YUR
Unclerave's Wordy Weblog 
Sometimes–the jumble word flow-mix is interesting—for some of the words–like in the case above:
Jingle-Jungle-Bungle-Begun —word pattern–just seemed to jump out–out of the “jangle…”
Hey, JT! Funny you should mention that. Before I realized the obvious I had “begun” down as “bunge”! Good to see you, old friend. It’s been a while.
YUR