timing

timing /ˈtaɪmɪŋ/ noun
timing
/ˈtaɪmɪŋ/
noun
Britannica Dictionary definition of TIMING
[noncount]
1 
: the time when something happens or is done especially when it is thought of as having a good or bad effect on the result
2 
: the ability to choose the best moment for some action, movement, etc.