Protectionism is a desire to protect something precious to oneself.
Desire to protect one's family.
Desire to protect one's community, suppport system, livelyhood, etc.
Also known as Patriotism, it the the desire to protect one's country. In the modern world, this desire has been twisted to support launching pre-emptive offensives.
Market Protectionism is a policy of protecting the local economy from inflation by favouring local products over imported products.