Jargon refers to a specialized Vocabulary commonly used within a group, such as a profession or a trade. 
Example of a jargon is alpha geek which is a noun, from 
from animal etho 
logists' alpha male which refers to the most technically accomplished or skillful person in some implied context, as in this sentences "Please consult  my husbandm he is the alpha geek here."
Another example of a jargon is the word "fashionista" , a jargon used in the fashion industry.
Likewise, a Jargon is a term used in psychology of language that refers to the sequences of variegated babbling that have the intonation contour of sentences.