What is the term to describe moving between two speech forms such as informal talk with friends and formal speech for professional communications?

Question

Quizplus · Accepted Answer

The term to describe moving between two speech forms such as informal talk with friends and formal speech for professional communications is code-switching. Code-switching is the use of more than one language or linguistic style in a single conversation or interaction. It is a common phenomenon in multilingual and multicultural societies.

What Is the Term to Describe Moving Between Two Speech