いんたい引退intai
1.

The act of stepping back from one's professional duties or active role, particularly in a career or sports, often marked by a formal departure from public or competitive life.

2.

The process of leaving a position or title that one has held, signifying the conclusion of participation in an occupation or activity that was previously active.

3.

A ceremonial withdrawal from a prominent position, often celebrated or acknowledged, signaling the end of one's active engagement in a field or profession.

Example:

彼は商売をたたんで引退した。