What's the difference between ungowned and unrobed?

Ungowned

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Definition:

• (a.) Stripped of a gown; unfrocked.
• (a.) Not having, or not wearing, a gown.

Example Sentences:

Unrobed

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Definition:

Example Sentences:

• (1) Sorrentino is also quick to knock back the suggestion that there’s anything odd about what you might call the film’s “male gaze” – most obviously called up in the film’s poster image, where Caine and Keitel ogle an unrobed Madalina Ghenea.