2: Fish spawn upstream in little orifices (3)
3: Also major European capital lawman in northern constellation (9)
4: Grow, taking head of iceberg to show again (5)
5: Upright drunk's interjection interrupts the others briefly (7)
6: Certain Asian set in bronze? Oh, sure (7)
9: Expresses dismay with the pronounced degree of corpulence (5)
12: Standard style of music rejected (3)