With
Delete Face 
tool, you can do the following:
| Show selection toolbar |
Shows/hides selection accelerator toolbars |
| Delete |
Deletes a face from a surface body, or deletes one or more faces from a solid body to create surfaces. |
|
Delete and Patch |
Deletes a face from a surface body or solid body and automatically patches and trims the body. |
|
Delete and Fill |
Deletes faces and generates a single face to close any gap. |