What does "become" mean?

Additional senses

1. 2.To come; to get. [Obs.] But, madam, where is Warwick then become! Shak. To become of, to be the present state or place of; to be the fate of; to be the end of; to be the final or subsequent condition of. What is then become of so huge a multitude Sir W. Raleigh.
2. 3.To suit or be suitable to; to be congruous with; to befit; to accord with, in character or circumstances; to be worthy of, or proper for; to cause to appear well; -- said of persons and things. It becomes me so to speak of so excellent a poet. Dryden. I have known persons so anxious to have their dress become them, as to convert it, at length, into their proper self, and thus actually to become the dress. Coleridge.