He blows someone's cover by accidentally mentioning the code name in public.

The agent realized that the leaked photograph had blown someone's cover, jeopardizing the entire mission.

He knew that talking about the operation in public was blowing someone's cover.

In this class of bipartite graphs, the covering number equals the size of a maximum matching by König's theorem.

We walked across the old covered bridge at dusk.

She hid under the covers when the thunderstorm started.

The museum displayed the official covers of the archival journals in a climate-controlled case.

To prevent soil erosion on the slope, we planted several hardy ground covers that spread quickly.

In the seminar, the professor showed several open covers of the manifold to illustrate compactness.

I installed new tonneau covers on my pickup to improve fuel efficiency and protect the cargo.