† adˈvigilancyObs.rare—1. [ad. L. advigilantia, f.advigilant-em, pr.pple. of advigilā-re: see next.] Watchfulness, vigilance, care. 1577–87Holinshed Chron. III. 1263/2 All the nobilitie of the realme may hereby receiue admonition, and cause of further circumspection and aduigilancie.