(anatomy) eye / (figuratively) eye, center (of a storm, etc.) / (cooking) a hole in cheese, bread or similar items / (geology) short for olho-d'água (“spring, source”)

first-person singular present indicative of olhar

eye for an eye (the principle that a person who has injured another has to be penalised in the same way)

paying attention

(slang) wandering eye

black eye (bruise around the eye)

peephole, (UK) spyhole

naked eye (unaided eyesight)

eye patch (patch worn in front of one eye)

source; spring (place where water emerges from the ground)