Noun
sand, ash, etc., thrown in the eyes to blind someone; throwing something at someone's eyes to blind them
「軽くならいいけど」「うむ、では金的と目潰しは有効にするか?」"If it's a light workout, OK." "Right, so will we allow crotch-kicking and eyeball crushing?" eye poke (in combat sports); eye-gouging
see サミング
Also written 目つぶし【めつぶし】