I’m sorry, but "Ségrairie" doesn’t appear to be a recognized word in the French language or any widely known context or domain. If it’s a term from a specific dialect, regional slang, or a typo, it would help to have more context or clarification.
However, if you meant "ségrégation" or any other similar word, I can certainly provide an explanation in French. Please double-check the term or provide additional context, and I’ll be glad to assist further!