1. Burnish (6)
4. Idiots (5)
7. Large container, ususally for liquid (3)
9. Pledge (3)
10. Follow (5)
11. Decide (6)

Down

1. Establish as the truth (5)
2. Elevates (5)
3. Light drawn around the head of a saint (4)
5. Not concealed (5)
6. Hogs (5)
8. Industrious insects (4)