What is the ultimate end and result of an undertaking; a chief end. [Obs.] O this false soul of Egypt! this grave charm . . . . Whose bosom was my crownet, my chief end. Shak called?

crownet — The ultimate end and result of an undertaking; a chief end. [Obs.] O this false soul of Egypt! this grave charm . . . . Whose bosom was my crownet, my chief end. Shak. (Webster's 1913.)