ceilings is a form of:

Appointment



noun
1.
~ (with somebody) (a naming for an office, a choosing, office or position, engagement) appointment of an assistant ការតែងតាំង
Example: The appointment of a city manager was delayed, an appointment with the dentist at 5 o'clock, Make an appointment. get an appointment តំណែងដែលគេតែងតាំងឲ្យ keep an appointment ពេលណាត់ជួប, ពេលកំណត់ជួប the appointment of a time ការកំណត់, ការណាត់ (pl) appointment of a room គ្រឿងតាំង
2.
(បច្ចេកទេស) ការណាត់ជួប, ការកំណត់ពេល, ការតែងតាំង, តំណែង
ENGLISH MEANING
noun
1.
The act of appointing; designation of a person to hold an office or discharge a trust; as, he erred by the appointment of unsuitable men.
2.
The state of being appointed to some service or office; an office to which one is appointed; station; position; an, the appointment of treasurer.
3.
Stipulation; agreement; the act of fixing by mutual agreement. Hence:: Arrangement for a meeting; engagement; as, they made an appointment to meet at six.
4.
Decree; direction; established order or constitution; as, to submit to the divine appointments.
5.
The exercise of the power of designating (under a "power of appointment") a person to enjoy an estate or other specific property; also, the instrument by which the designation is made.
6.
Equipment, furniture, as for a ship or an army; whatever is appointed for use and management; outfit; (pl.) the accouterments of military officers or soldiers, as belts, sashes, swords.
7.
An allowance to a person, esp. to a public officer; a perquisite; -- properly only in the plural.
8.
A honorary part or exercise, as an oration, etc., at a public exhibition of a college; as, to have an appointment.