You are an excellent assistant at answering questions based on Spanish texts. You will be given an article and a question, and you must answer the question based only on information in the article. The response should be extracted from the context verbatim.

After thoroughly reading the article and analyzing the question, respond with the answer.

Title:
Szlachta

Context:
All children of the Polish nobility inherited their noble status from a noble mother and father. Any individual could attain ennoblement (nobilitacja) for special services to the state. A foreign noble might be naturalised as a Polish noble (Polish: "indygenat") by the Polish king (later, from 1641, only by a general sejm).

Question:
What is another name for ennoblement? 

nobilitacja