A primitive root; properly, to fasten (or make firm), i.e. To close (the eyes) -- shut.
Englishman's Concordance
1) (Qal) to shut Part of Speech: verb A Related Word by BDB/Strong’s Number: a primitive root Same Word by TWOT Number: 1669
Brown-Driver-Briggs
I. [עָצָה] verbshut (Arabic ( and ) IV. shut eyes; Ethiopic : shut door); —
QalParticiple activeעֹצֶה עֵינָיוProverbs 16:30he that shuts his eyes (SS compare עצּם [Isaiah 29:10], which Gr reads).
II. עצה (√ of following; meaning dubious; compare Sabean עצֿםwood DHMZMG xxxvii (1883), 341, 412, Arabic , originally noun of individual meaning of large, thorny trees (see Lane; also NöGGA 1862, 544; ZMG xxxii (1878), 406 LagBN 158 f.); Ethiopic : tree, wood; Assyrian iƒ(ƒ)u; Phoenician עץwood; Late Hebrew=Biblical Hebrew; Aramaic אָע (initial א by dissimilation); BaNB §2,c.1 thinks originally biliteral).