'Espial' definitions:

Definition of 'espial'

From: WordNet
noun
The act of detecting something; catching sight of something [syn: detection, catching, espial, spying, spotting]

Definition of 'Espial'

From: GCIDE
  • Espial \Es*pi"al\, n. [OE. & Norm. F. espiaille. See Espy.]
  • 1. The act of espying; notice; discovery. [1913 Webster]
  • Screened from espial by the jutting cape. --Byron. [1913 Webster]
  • 2. One who espies; a spy; a scout. [Obs.] "Their espials . . . brought word." --Holland. [1913 Webster]