To cancel, withdraw, or retract something (a reservation, statement, order, etc.).
予約を取り消すなら、事前に連絡してください。
If you want to cancel your reservation, please contact us in advance.
彼女は発言を取り消し、謝罪した。
She retracted her statement and apologized.
誤って注文した商品を取り消すことができた。
I was able to cancel the item I ordered by mistake.