ppl. a. [UN-1 8.] = UNBARRED ppl. a.2

1

1598.  Barret, Theor. Warres, V. ii. 142. Well mounted vpon a strong horse vnbarded.

2

1846.  H. W. Torrens, Rem. Milit. Hist., 95. The real Grecian cavalry … used un-barded horses.

3