It means in what situation u would use each word in for example when the word is defined in the context you would use this word you could say i should not be defined by my age
Answer: (Here is the best answer I can give from what I have)
A new generation of interpretations could mean that, because of our perceptions of tribal people, such as the Navajo, changing, old art forms are no longer valid, because the ideas behind them are invalid. Thus, new images are replacing the old ones.