How to pronounce“jargon”in English

“Sometimes it pays to overcomplicate your simple messages. Make a list of ten-dollar words, scientific terms, and obscure niblets of jargon and find ways to use them. Your reputation and authority will soar.”

“They [the Normans] abandoned their native speech, and adopted the French tongue, in which Latin was the predominant element. They speedily raised their new language to a dignity and importance which it had never before possessed. They found it a barbarous jargon; they fixed it in writing; and they employed it in legislation, in poetry, and in romance.”

“Human ill-nature needs but some Homoiousian iota, or even the pretence of one; and will flow copiously through the eye of a needle: thus always must mortals go jargoning and fuming […].”