Here's how:
* Noun: A piece of furniture with drawers, often used for storing documents or clothes.
* Adjective: Relating to a bureau, such as "bureaucratic" or "bureaucracy."
The context of the sentence will determine which part of speech "bureau" is.
For example:
* Noun: "I put my important papers in the bureau."
* Adjective: "The bureaucratic system made it difficult to get the paperwork approved."