for AllRoundBest Tutor

Part one  atleast  100 words

The opportunity to define is an opportunity to exercise your poetic imagination, to show your readers that they have been seeing something the wrong way; that they can look at in a whole new way (yours!).  One way of defining something is to say what it is not. For the following sentence

but can you think of a third thing that a friend is not? 

Part two atleast 21 words

Let's turn it around now - what does run mean?  Come up with your own definition.