だいべん代弁daiben
1.

The act of representing someone else in a financial matter, such as compensating for expenses on their behalf.

2.

The function of handling tasks or responsibilities in place of an authorized individual, often in a formal or official context.

3.

The process of voicing or articulating another person's thoughts, opinions, or defenses, effectively acting as their spokesperson.

Example:

彼女は家のない人々の代弁をした。

だいべんしゃ代弁者daibensha
1.

A person who speaks on behalf of another, often advocating for those who may not have a voice or platform to represent their interests.

2.

An individual who articulates the thoughts, concerns, or wishes of a group, typically acting as an intermediary or representative in discussions or negotiations.

3.

Someone who conveys the messages or opinions of another, sometimes representing marginalized or underrepresented communities in societal issues.

Example:

誰が代弁者になるか。