to expose (to the sun, public, danger, etc.)
to bleach; to refine
to rinse (vegetables); to soak
to doxx; to dox; to make someone's private information public without permission
to sentence (someone) to public humiliation
秘密を世間に晒すつもりはない。
I have no intention of exposing the secret to the public.
布を日光に晒して白くした。
I bleached the cloth by exposing it to sunlight.
彼は長年の秘密を世間に晒した。
He exposed his long-held secret to the public.