Expose means to expose hidden things and make them public.

Publicity refers to the publication of information through press releases or statements and confessions of the parties.

2. Different meanings of words

Expose means that disgraceful things are exposed and published.

Publicity refers to the publicity of things that are not easy to find. The disclosed events are different in nature, good and bad.

3. Different publishing methods.

Disclosure is usually made public through the report and exposure of insiders. So as to arouse social concern and achieve the effect of making the incident public.

Disclosure is a formal announcement of events through formal channels. But unlike the official announcement, the official announcement is often a part of the announcement event or a hot spot of major events.