1.
Timing is the skill or action of judging the right moment in a situation or activity at which to do something.
His photo is a wonderful happy moment caught with perfect timing...
N-UNCOUNT: usu supp N
2.
Timing is used to refer to the time at which something happens or is planned to happen, or to the length of time that something takes.
The timing of the minister's visit, however, could somewhat detract from the goodwill it's supposed to generate.
N-UNCOUNT: usu N of n
3.