to remember, to recognize, to look familiar

(2channel slang, Internet slang) exclusively lurking

(colloquial) Contraction of 見ている (miteiru).

所見: (Classical Japanese, archaic) to be seen, be found

prying eyes; people who may be watching / the quality of being perceptive, observant / appearance, look

anterior chamber (space between cornea and iris)

an apophyllite

(ornithology) eyestripe, eyeline (stripe on a bird's face)

(baseball) an eye for discerning whether a pitch is a strike or not

(optometry) eye occluder