Delete
Part of speech: verb
Definition: To remove, get rid of, erase.
Part of speech: noun
Definition: The deletion key on a computer keyboard.
Example sentence: If I see something really nasty on Twitter, I will usually delete it or block the person because I don't want to see that every day... Get to know me, and then you can talk about me!
Edit
Part of speech: verb
Definition: To change a text, or a document.
Part of speech: noun
Definition: A change to the text of a document.
Example sentence: Every edit is a lie.