Declination

[Donald Trump]

The act or state of bending downward; inclination; as,
declination of the head.

[Hina Muqadas]

The noun for the rejection of an invitiation - most commonly used in Outlook.

[Agnes]

an angle that gives the position of a point in space in relation to earth:

[Little_Girl]

The angular distance of a point north or south of the celestial equator.