Soon afterward, the General begins a top-secret project at the factory, taking away space and funding for other projects.

She was working on several top-secret projects with broad military applications, but the more we looked at those, the less likely they were the target.

"How did he get work at a company that does top-secret projects?"

"I left them in the middle of some top-secret projects."

I've been trying to get a line on that top-secret Chinese project for a year-and-a-half.

Instead he started carefully, summarizing the progress report he had received from the top-secret project down on the south coast.

The top-secret project was carried out by an industry team at the forefront of aerospace research.

Right now, he's involved in two top-secret projects.

You'll all go to jail for interfering with a top-secret project.

He's been working on a top-secret project to produce a more efficient warp coil generator.