This is the 6915th most frequent Korean word.
자유의
"Of freedom" or "freedom's".
In this sentence, '자유의' means 'freedom's' or 'of freedom', describing the wings as belonging to or associated with freedom.
자유의 날개를 펼쳐라.
Spread the wings of freedom.
Here, '자유의' modifies '중요성' (importance), suggesting that the importance pertains to or is related to freedom.
자유의 중요성을 깨닫다.
Understand the importance of freedom.
In this construction, '자유의' qualifies '정신' (spirit), indicating that the spirit is characterized by freedom.