insiderlanguage
Insider language refers to a set of terms, phrases, and linguistic practices used by members of a specific group to communicate efficiently and to signal belonging. It overlaps with jargon, cant, and argot, but is distinguished by its social function and context. It arises when groups require concise, context-rich communication.
Features include a specialized lexicon, acronyms and abbreviations, euphemisms or code phrases, metaphors, and nonverbal cues
Functions include increasing speed and precision, creating in-group solidarity, and gating outsiders. It also conveys culture,
Acquisition occurs through apprenticeship, mentorship, and immersion; formal glossaries or training materials sometimes codify it. Insiders
In sociolinguistics, insider language is studied as a reflection of power dynamics, identity, and social boundaries.