Timing — the appropriate time to do something, or the coordination/synchronization of timing; often used for the right moment or rhythm in actions or speech.
プレゼンのタイミングを考えて発言した方がいい。
It's better to think about the timing of your remarks in the presentation.
彼が電話してきたのはちょうどいいタイミングだった。
His call came at just the right time.
バンドは演奏中、タイミングを合わせるのが大切だ。
It's important for the band to keep their timing in sync while playing.