| All these people their fake, their smiles and laughs were all pretend, just an act to cover up reality. |
| This is a deliberate tactic to cover up the cheaper prices of my bus trips. |
| He was deeply involved in the attempt to whitewash and cover up the My Lai massacre. |
| A big seller was stove black, used to cover up scrapes and rust on cast-iron furnaces. |
| The woman is trying to cover up her failing marriage by uttering jingoistic exultations in the midst of other people. |
| Why does the department cover up for the chief assassin of its officers thirty years after the fact? |
