Avaunt

Part of speech: noun (n.)

A vaunt; to boast. [Obs.] Chaucer.

Part of speech: verb (v.)

1. To advance; to move forward; to elevate. [Obs.] Spenser.

2. To depart; to move away. [Obs.] Coverdale.

Part of speech: verb (v.)

To vaunt; to boast. [Obs.] Chaucer.

Part of speech: interjection (interj.)

Begone; depart; -- a word of contempt or abhorrence, equivalent to the phrase "Get thee gone."