[A prep.1 + WEST; cf. a-south.] In the west; westward.

1

1809.  J. Barlow, Columb., I. 670. The tired sun scarce finds their bounds awest.

2

a. 1849.  J. C. Mangan, Spectre Car., Poems (1859), 266. The moon is waning far a-west.

3