ὅρ-ᾱσις · hor-asis — LSJ
seeing, the act of sight, act, power of sight
seeing, the act of sight, Demad. 3, Arist. EN 1174a14, Men. 123, etc. ; distd. as the ἐνέργεια or act from ὄψις (the sense or faculty), Arist. de An. 426a13, cf. 428a7; but, power of sight, SIG 1141 (Thrace).
2 eyes
pl., eyes, τὰς ὁ. ἐκκόπτειν D.S. 2.6, cf. D.H. 8.45, Plu. Util. 2.88d : metaph., as title of the daughter-goddess of the Sun, ὅρασιν αὑτοῦ (sc. τοῦ Ἡλίου) OGI 56.56 (Canopus, iii B. C.).
II a vision
a vision, LXX Jl. 2.28, Act.Ap. 2.17 (pl.).
III appearance
appearance, ὅμοιος ὁράσει λίθῳ ἰάσπιδι Apoc. 4.3; ὁ μεταμορφούμενος ἐν ταῖς ὁράσεσιν PLeid.W. 13.36.