Prearrangement (noun)

1. An arrangement made in advance.
2. An agreement made before a certain event or situation.

Origin:

Late 16th century, formed from the prefix "pre-" meaning "before" and "arrangement", from the verb "arrange", meaning "to put in order".

Examples:

1. She made a prearrangement with the hotel to have breakfast served in her room.
2. The prearrangement between the two companies was crucial to the success of the project.
3. The concert organizers made a prearrangement for parking for the VIPs.
4. The prearrangement for the wedding included hiring a florist, a photographer and a catering service.
5. They made a prearrangement to meet at the airport to save time and avoid confusion.