ichidan verb, intransitive verb
respond; comply; accept; satisfy; apply for
Broad intransitive verb meaning to act in response to a request, demand, invitation, condition, or change. Often used with に to mark the stimulus. Covers complying with rules, accepting offers, meeting requirements, and applying for things.
お客様のご要望に応じて、メニューを変更しました。
We changed the menu in response to customer requests.
条件に応じるなら、契約を結びます。
If you comply with the conditions, we will sign the contract.
彼は面接の申し込みに応じた。
He accepted the interview invitation.