on its way definition: 1. happening or arriving soon: 2. seize definition: 1. to take something quickly and keep or hold it: 2. to take using sudden force: 3. Need to translate "seize on" to Dutch? If you are on your way you are leaving: . Here are 2 ways to say it. Learn more. Learn more. to take, seize, or halt (someone or something on the way from one place to another); cut off from an intended destination: to intercept a messenger. If the police….