Blear

1. Dim or sore with water or rheum; -- said of the eyes.

   His blear eyes ran in gutters to his chin.

2. Causing or caused by dimness of sight; dim.

   Power to cheat the eye with blear illusion.

imp. & p. p. Bleared; p. pr. & vb. n. Blearing

1. To make somewhat sore or watery, as the eyes; to dim, or blur, as the sight. Figuratively: To obscure (mental or moral perception); to blind; to hoodwink.

   That tickling rheums Should ever tease the lungs and blear the sight.