(Zool.) an Australian eagle (Aquila audax), which destroys lambs and even the kangaroo. --
To make bold, to take liberties or the liberty; to venture. [ 1913 Webster ]

Syn. -- Courageous; daring; brave; intrepid; fearless; dauntless; valiant; manful; audacious; stouthearted; high-spirited; adventurous; confident; strenuous; forward; impudent. [ 1913 Webster ]