TO DENY - [verb] to say that something is not true

Examples of use

She denied telling her father with whom she spent the last night. She told him that it's not his business.

He denied all the rumours that he got engaged with Christine and said that he's not going to marry her.

 

TO BLAME - [verb] to state or believe that somebody is responsible for something bad

Examples of use

Don't blame me for losing the way! You should have taken the map.

It's easier to blame the others when something goes wrong.