Answer :
Final answer:
A tyrant is a ruler who governs oppressively, often characterized by insatiable desires and lack of self-control, as depicted in Plato's works.
Explanation:
The word 'tyrant' refers to a ruler who exercises power oppressively or harshly, often without any legal right. In historical contexts, tyrants were appointed to solve political crises but later became oppressive rulers.
Plato's portrayal of a tyrant in 'The Republic' emphasizes the insatiable desires and lack of self-control that characterize tyrannical behavior.
In the context of the passages provided, the transition from a protector to a tyrant is highlighted, showing how power can corrupt individuals.
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