New means that the thing you are referring to was just made.
Paper is a very thin and flat object made of wood. There are many uses with paper. You can use a pencil to write on a paper
I made a paper into a paper airplane
Urban Dictionary is a Dictionary that you are reading right now.
I went on Urban Dictionary to find out what Hey means.
Lack means that there is less of the thing you are referring to.
I got lack of sleep today so I am really tired
Word is the words that is made of letters. The things you are reading right now is words.
Can you read this words for me?