The term 'in back of' can be expressed in three different ways: 'AFTER, ' 'BEHIND, ' and 'FOR.' 'AFTER' is a 5-letter word meaning to come or happen later than something else. 'BEHIND' is a 6-letter word meaning at the back of something, or in a lower position than something else. Lastly, 'FOR' is a 3-letter word meaning directed toward a particular end or purpose. Therefore, the phrase 'in back of' can be used to describe something that follows, is located BEHIND, or is intended FOR something else.