Rebellion, uprising or insurrection, is a refusal of obedience or order. It may, therefore, be seen as encompassing a range of behavior
Behavior or behaviour refers to the actions and mannerisms made by organisms, systems, or artificial entities in conjunction with its environment, which includes the other systems or organisms around as well as the physical environment...

s aimed at destroying or replacing an established authority such as a government
Government refers to the legislators, administrators, and arbitrators in the administrative bureaucracy who control a state at a given time, and to the system of government by which they are organized...

 or a head of state. On the one hand the forms of behaviour can include non-violent methods such as the (overlapping but not quite identical) phenomena of civil disobedience
Civil disobedience
Civil disobedience is the active, professed refusal to obey certain laws, demands, and commands of a government, or of an occupying international power. Civil disobedience is commonly, though not always, defined as being nonviolent resistance. It is one form of civil resistance...

, civil resistance
Civil resistance
The term civil resistance, alongside the term nonviolent resistance, is used to describe political action that relies on the use of non-violent methods by civil groups to challenge a particular power, force, policy or regime. Civil resistance operates through appeals to the adversary, pressure and...

 and nonviolent resistance
Nonviolent resistance
Nonviolent resistance is the practice of achieving goals through symbolic protests, civil disobedience, economic or political noncooperation, and other methods, without using violence. It is largely synonymous with civil resistance...

. On the other hand it may encompass violent campaigns.