What is the meaning of citizenship?

Being a citizen is being part of a nation. Citizenship is aquire by birth or after living a set number of years in the same country and it comes with a number of rights and responsabilies. first, a citizen has the rights of: equality, mobility, freedom of thought, freedom of speech, freedom of religion and to participate and vote to elections.  But being a citizen also comes with some responsailitie for exemple a citizen is obligated to come to the rescue of another citizen who's life is in danger as long as his own life is not threatened. He also has a oral obligation to vote in any election. And obviously, a citizen must respect the laws of the country he lives in and protect the country heritage and environment.