How to Use "secretive" with Example Sentences

1. Drug companies are notoriously secretive .
2. This year , it is hard to say , because both parties are so secretive .
3. Yet mainland chinese business leaders operate in the shadow of a secretive and unaccountable ruling party .
4. They serve in what is unofficially called seal team 6 , a unit so secretive that the white house and the defense department do not directly acknowledge its existence .
5. Iran has since been the object of intense international sanctions , campaigns of murder and sabotage , and threats of war , all on account of its secretive nuclear plans .