Definitions

1. 1.introduces a question about a trait; what, what... like
2. 2.introduces a question asking which something is of a series; what
3. 3.introduces a relative clause where the relative clause shares the same traits and qualities as the previously mentioned noun; that
4. 4.used to give an approximation of amount; about; some
5. 5.used at the beginning of a sentence for emphasis; what a! how!
6. 6.expresses surprise; what