Trepidation

[Sarah]

A libration of the starry sphere in the Ptolemaic system; amotion ascribed to the firmament, to account for certain smallchanges in the position of the ecliptic and of the stars.

[Sarah]

Being scared as shit because of something.

[Sarah]

fear

[Hina Muqadas]

A feeling of fear or anxiety about something that may happen.

[Little_Girl]

fear or worry about what is going to happen: