How does the Turkish word nesine translate into English?

"Nesine" is a Turkish word that has several meanings depending on the context in which it is used. Here are some possible translations of "nesine" into English:

1. "What", "which part/thing of something" (used in questions or to indicate curiosity about a particular aspect of something):

- Nesine bakıyorsun? (What are you looking at?)

- Arabayla mı gidiceksin, uçakla mı? Nesini seçtin? (Are you going by car or by plane? Which did you choose?)

2. "Object", "thing", "item":

- Elinde nesine tutuyorsun? (What are you holding in your hand?)

- Bu nesine ne işe yarıyor? (What is this object used for?)

3. "Matter", "substance", "material":

- Nesineden oluşan bir şey? (What is it made of? / What is its material?)

- Nesinelerden oluşmuştur? (What are its components? / What is it composed of?)

4. "Business", "case", "matter at hand":

- Bu işin nesinesi? (What is the business of this matter?)

- Dava nesinesi neydi? (What was the case about?)

- Konunun nesinesi tartışılıyor? (What aspect of the subject is being discussed?)

5. "Reason", "purpose", "intention":

- Nesine oraya gittin? (Why did you go there?)

- Bu sözleri söylemenin nesinesi? (What's the purpose/reason for saying these words?)

6. "Aspect", "feature", "characteristic":

- Hayatının bu nesinesinden çok memnun. (He is very satisfied with this aspect of his life.)

- Bu nesinesi onu diğerlerinden ayırıyor. (This characteristic distinguishes him from others.)

7. "Subject matter", "topic":

- Farklı nesinelerde araştırmalar yaptı. (He conducted studies on different subjects.)

- Dersin nesinesi ne? (What is the subject of the course?)

Note: The context and surrounding sentences will help determine the exact meaning of "nesine" in a specific situation.