Astound

Part of speech: verb (v.)

1. To stun; to stupefy. No puissant stroke his senses once astound. Fairfax.

2. To astonish; to strike with amazement; to confound with wonder, surprise, or fear. These thoughts may startle well, but not astound The virtuous mind. Milton.

Part of speech: adjective (a.)

Stunned; astounded; astonished. [Archaic] Spenser. Thus Ellen, dizzy and astound. As sudden ruin yawned around. Sir W. Scott.