Bold eagle n. (Zool.) An Australian eagle (Aquila audax), which destroys lambs and even the kangaroo. To make bold, to take liberties or the liberty; to venture.
Synonyms: Courageous; daring; brave; intrepid; fearless; dauntless; valiant; manful; audacious; stouthearted; high-spirited; adventurous; confident; strenuous; forward; impudent.
