Definition of "hade"
hade1
hade2
verb
third-person singular simple present hades, present participle hading, simple past and past participle haded
(geology, mining) To slope or incline from the vertical.
Quotations
Plot's observation that the veins haded to the north-east is consistent with the workings around Stone Quarry Mine but not the main Ecton Pipe at depth nor the mines from Clayton Pipe southwards.
2000, Lindsey Porter, John Albert Robey, The Copper & Lead Mines Around the Manifold Valley, North Staffordshire
noun
plural hades
(geology) A slope; (in mining) the slope of a vein, fault or dike from the vertical; the complement of the dip.
Quotations
The thick and well-growne fogge doth matt my smoother shades, / And on the lower Leas, as on the higher Hades / The daintie Clover growes (of grass the onely silke) / That makes each Udder strout abundantly with milke.
1612, Michael Drayton, Poly-Olbion, quoted in 1914, William Holden Hutton, Highways and Byways in Shakespeare's Country, page 34
Laterally continuous normal faulting with differing fault plane dip directions sometimes appears as scissor faulting on plans, but detailed study can show separate throw maxima not coincident with the 'cross-over'; these are better considered as indivicual faults. No good hade information is yet available for faults in this situation.
1984, Yorkshire Geological Society, Proceedings - Volume 45, page 161
hade3
noun
plural hades
(British, dialects, obsolete) A headland; a strip of land at the side of a field upon which a plough may be turned.
Quotations
And oxen wyl plowe in tough cley [...] And whereas is now suerall pastures, there the horse plowe is better, for the horses may be teddered, or tyed upon leys, balkes, or hades, whereas oxen may not be kept: and it is used to tedder them, but in fewe places.
1534 [original], Anthony Fitzherbert, Husbandry, republished as Ancient Tracts concerning the Management of landed Property, republished, in The Monthly Review, or Journal (1767), page 270