suru verb (special)
Formal expression of gratitude. Often used in written or polite contexts.
ご厚意に深く謝します。
I deeply thank you for your kindness.
I apologize for causing you trouble.
suru verb (special)
Literary or formal use for taking leave or withdrawing from a situation.
彼は静かにその場を謝した。
He quietly took his leave from the place.
suru verb (special)
Formal refusal. Often used in written or polite contexts.
その申し出は丁寧に謝した。
He politely declined the offer.
suru verb (special)
pay back; settle old scores
Rare, literary use for repaying a debt or settling a grudge.
古い借りを謝する機会を得た。
He got a chance to pay back an old debt.