The phrase "obscure jargon" is correct and usable in written English.
You can use it to refer to language or terminology that is complicated and difficult for most people to understand. For example, "This financial report is filled with obscure jargon that I can't make sense of."
Greenwald conveys this in a combination of broken sentences, jotted phrases, and obscure jargon.
This obscure jargon means "to remove (an item) from a museum or library collection preparatory to selling it".
Wherever you start, buying art seems indelibly associated with scary white spaces, snooty black-suited gallery assistants and obscure jargon.
Here are some Hollywood A-listers making a decent attempt to move beyond the obscure jargon and reveal the existential nature of what the Earth provides for humanity.
To enter the UK supply market, one must first escape the bewildering thicket of network codes and agreements that comprise over ten thousand pages of obscure jargon.
So far it's been hidden behind some obscure jargon in Brussels, but history will expose this as one of those fateful choices humans sometimes get to make.
Long ago, such outsiders and outlaws twisted the languages that they shared with others, making of them new and unheard things: obscure jargons, which allowed them to communicate safely among themselves.
The paper that calls itself "America's Finest News Source" skewered most of the coverage on Bear Stearns because it was written in "obscure legal jargon that can only be described in the most mind-numbingly dense and unreadable way" by readers who "saw its value depreciate almost as quickly as readers' interest in this story.
Concept inventories have limitations: what they measure is not always clear, conceptual understanding can be obscured by jargon, and a reliance on closed-ended, multiple-choice questions necessitates that they primarily assess content knowledge rather than conceptual understanding, biological thinking, and scientific literacy.
Don't rely on obscure language and jargon.
In the first, Pearl Harbor, a blizzard of misleading signals ("noise" in intelligence jargon) obscured the real target.
