gound, rheum, eye mucus

tear-filled eyes; eyes brimming with tears

(idiomatic) to do without being seen (by); to do behind (someone's) back; to do without the knowledge of (e.g. one's parents)

(idiomatic) to keep an eye on

(idiomatic) indifferent; paying no attention; taking no notice

(idiomatic) to look over, to scan

catch one's eye, attract one's attention

(gambling, idiomatic) doubles: two of the same number other than 1, after rolling two dice / (gambling, idiomatic) in a forecast bet, betting that the same horse wins twice in a row

have an eye on

(idiomatic) a temptation