In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.
Q: Tidal locking ( or captured rotation ) is when one side of an astronomical body always faces another .
A:
Tidal locking ( also called gravitational locking or captured rotation ) , in the most well-known case , occurs when an orbiting astronomical body always has the same face toward the object it is orbiting .