Language difficult to understand because of bad form

A Rhetoric
B Jargon
C Pedantic
D Verbatim

Correct Answer: Jargon

One word substitute is Jargon.

Rhetoric: the art of effective or persuasive speaking or writing, especially the exploitation of figures of speech and other compositional techniques.
Jargon: special words or expressions used by a profession or group that are difficult for others to understand.
Pedantic: excessively concerned with minor details or rules; overscrupulous.
Verbatim: in exactly the same words as were used originally.

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