dial. Also -an. [Obscure formation on the root of SUCK v.] Wet, moisture; liquid manure; = SOCK sb.3 2, 2 b. Hence Suckeny a.
1615. W. Lawson, Country Housew. Garden (1626), 7. The sucken of your Dwelling-house, descending into your Orchard (if it be cleanly conueighed) is good. Ibid., 41. The earth that feeds them decaying must either haue supply of sucken, or else leaue thriuing and growing.
1878. Cumberld. Gloss., Suckan [mispr. Suckam] Suckeny land, moist land of good quality.