'Instancy' definitions:

Definition of 'instancy'

(from WordNet)
noun
The quickness of action or occurrence; "the immediacy of their response"; "the instancy of modern communication" [syn: immediacy, immediateness, instantaneousness, instancy]
noun
The quality of being insistent; "he pressed his demand with considerable instancy" [syn: imperativeness, instancy]

Definition of 'Instancy'

From: GCIDE
  • Instancy \In"stan*cy\, n. Instance; urgency. [Obs.] [1913 Webster]
  • Those heavenly precepts which our Lord and Savior with so great instancy gave. --Hooker. [1913 Webster]