concern

We drove back to the office with some concern on my part at the prospect of so large a case. Sunning himself on the board steps, I saw for the first time Mr. Farquhar Fenelon Cooke. He was dressed out in broad gaiters and bright tweeds, like an English tourist, and his face might have belonged to Dagon, idol of the Philistines.

Most people in Australia have no concern for the recent events in London.

Let me know if you have any questions or concerns about the document.

Judy's eyes filled with concern as she listened to the news report.

Then I remembered there was a big concern, a Company for trade on that river.

At the programming level, an aspect is a modular unit that implements a concern.