I'm coverin' the furniture with a sheet.

She is covering her face with a mask.

The covering on the table protected it from scratches.

The coverings on the chairs were torn and tattered.

The edge covering number of a graph is the minimum number of edges that need to be selected such that every vertex of the graph is incident to at least one selected edge.

The covering number of a set is the minimum number of open sets needed to cover the set.

The covering space of a topological space is a space that maps onto the original space.

She is ducking and covering under the table.

I attached my covering letter to the job application.

I have received several covering letters for the job application.