Available Definitions:
1) a. - Overpowering consciousness; overpowering the senses; especially, overpowering the sense of hearing; confounding with noise.
2) a. - Striking or overpowering with astonishment, especially on account of excellence; as, stunning poetry.
3) v. t. - To astonish; to overpower; to bewilder.
4) n. - The condition of being stunned.