suru verb (special), intransitive verb
take one's leave; excuse oneself; depart
Formal, somewhat literary way to say one leaves a place or takes leave of someone. Often used in set phrases like お暇を辞する.
彼は会場を辞した。
He took his leave from the venue.
suru verb (special), transitive verb
Formal expression for leaving a position, office, or organization. Commonly used with nouns like 職, 役職, 会長.
社長は健康上の理由で職を辞した。
The president resigned from his post due to health reasons.
suru verb (special), transitive verb
Formal, somewhat stiff way to refuse an offer or request. Often used with nouns like 申し出, 依頼.
彼はその依頼を辞した。
He declined the request.
suru verb (special), transitive verb
not hesitate to do; be prepared to do; not mind doing
Used in the negative form 辞さない or 辞せず to express strong determination or willingness to take an extreme action. Often seen in formal or literary contexts.
See also: 辞さない
彼は目的のためには手段を辞さない。
He will not hesitate to use any means to achieve his goal.