The real gem here is one of the sources referenced for usage. I enjoy knowing that there’s a book out there that was written with this title.
aheight, adv.
Now Eng. regional (north-east.)
At or to a height; above, aloft.
1969 S. Dobson Larn Yersel Geordie 25 He up wi’ ‘is deppity’s stick hoyin’ it reet up ahight.