Adjective
(Scotland) Being situated straight up and down; perpendicular to ground level; downright.
(Scotland) (of rain) Heavy.
(Scotland) Downright; direct; straightforward; candid.
(Scotland) Out-and-out; plain; flat; flat-out.
What you told me is an evendown lie!
(Scotland) Mere; sheer.
Source: en.wiktionary.org