When the word is used instead of the meaning of what is happening is to interpret the words in all the words that bring a larger group, such as a phrase or sentence can describe the two types.
When the term is used to mean What happens is that interpretation. All the words attributed to a larger group, such as a phrase or sentence can be meaningful two categories.
When the words represent meaning. What happens is interpretation. Every word, attributed to a larger group, such as the phrase or sentence. It can convey 2 types.