vbl. sb. Obs. [f. as prec. + -ING1.] Provision or construction of alures; alure-work.
1412. Catterick Co. (as prec.). A botras rising into the tabill that sall bere the aloryng. ibid. The hight of the walles of the quere sall be … xx fote with a naluryng abowne.
