ahigh

From Middle English a-high. By surface analysis, a- +‎ high.

• IPA^(key): /əˈhaɪ/

ahigh (not comparable)

1. (obsolete) on high
   • c. 1592, William Shakespeare, Richard III, act 4, scene 4, line 86:

     One heaved a-high to be hurled down below,

• Haigh