退订

Traditional form:

退訂

Pinyin (reading):

tuìdìng

Definitions:

• to cancel (a booking)
• to unsubscribe (from a newsletter etc)

Characters:

• 退 - to retreat, to step back, to withdraw
• 订 - to make an order; to draw up an agreement

Traditional characters:

• 退 - to retreat, to step back, to withdraw
• 訂 - to make an order; to draw up an agreement