Answer:
a thing that motivates or encourages one to do something.
Explanation:
look up the word incentive and you will get this definition
Sitting before the blank diary page, Winston is about to commit a crime.
It is not surprising that at this moment, his sore begins to itch unbearably. It is a reminder of his guilty conscience and of the crime he is about to commit. It is his internalization of Big Brother, reminding him that any thought not in support of Big Brother is a crime.
Organic matter could mean a lot of things. When we stick to the scientific definition, there are compounds that contain the elements hydrocarbons. Most of these compounds are found in living things. However, when used in this example, organic matter is used to feed living things. Thus, this means that organic matter means food.