Also means
outbuilding, extension
Usage Note
Annexe can refer to a supplementary document attached to a report, a wing of a building, or a subsidiary office. As an adjective it means 'ancillary' or 'attached' (document annexe). The verb annexer means 'to annex' (territory or a document).
Examples
"Les détails figurent en annexe du rapport."
Natural Translation
The details appear in the appendix of the report.

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