연대

To become fixed or solidified in a specific state, pattern, or habit, making it very difficult to change.

A long-established practice or custom within a society or group. It refers to traditional ways of behaving that have been passed down through generations.

A barrier or obstacle that prevents progress, communication, or movement. It can be a physical wall or a metaphorical hurdle like language or culture.

Each other; mutual. It describes actions, relations, or feelings involving two or more parties acting together or affecting each other.

To give, grant, or assign a specific quality, meaning, right, or task to someone or something.

To support or provide for someone, typically a family member who cannot support themselves. It can also refer to boosting or sustaining an economy.

The total number of people living in a particular area, country, or city. It is a fundamental demographic metric used in statistical analysis and planning.

The phenomenon or process of something becoming widespread or common among the general public.

The process of a population becoming older as a result of rising life expectancy and/or declining birth rates.

The process where two opposing groups or states become increasingly different or separated, like the gap between rich and poor.