code-switching
noun
code-switch·ing
ˈkōd-ˌswi-chiŋ
: the act or practice of changing one's speech, behavior, etc. to suit different social or cultural contexts
… Black office workers were more likely than white workers to say they preferred remote work, because it reduced the need for code-switching (changing behavior in different contexts) and increased their sense of belonging at work.—
Claire Cain Miller
specifically, linguistics
: a switching from the linguistic system of one language or dialect to that of another (as for different social or cultural contexts)
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Merriam-Webster unabridged



