こうぜん公然kouzen
1.

Describes actions or behaviors that are conducted openly and without restraint, typically in a manner that would ordinarily be considered inappropriate or private.

2.

Refers to situations or information that is widely known by the public, suggesting a lack of secrecy even when something may be presented as confidential.

3.

Indicates a state of being unashamed or unreserved in public interactions, often used to describe frankness or boldness in speech or conduct.

Example:

その国は公然と核武装するとおどしている。

こうぜん公然kouzennoひみつ秘密himitsu
1.

A matter that is officially regarded as a secret but is widely recognized and known by many people.

2.

An issue or fact that is purported to be confidential, yet is common knowledge among a large group or community.

3.

A situation where something is claimed to be a secret, while in reality it is openly acknowledged and understood by most individuals involved.

こうぜん公然kouzenわいせつwaisetsuざいzai
1.

A legal offense involving acts that violate societal norms of decency in a public setting, often characterized by exposure of genitalia or sexual acts in view of others.

2.

An unlawful act committed in public that is deemed offensive or inappropriate based on community standards regarding sexual behavior.

3.

A type of criminal behavior that involves engaging in sexually explicit acts or displays in areas accessible to the general public, thereby disturbing public order and morality.

こうぜん公然kouzenわいせつwaisetsuこうぜんわいせつ公然猥褻kouzenwaisetsu
1.

A behavior that is considered inappropriate or offensive in a public space, often involving the display of nudity or sexual acts that violate societal norms.

2.

The act of exposing one's genitals or engaging in sexually suggestive conduct in view of others, which is typically frowned upon and may be subject to legal consequences.

3.

Actions performed in public that are deemed lewd or immoral, challenging the accepted standards of decency within a community.