to look at in surprise, to gnaw; to bite (said of a horse)
?【亥集上】【馬部】 康熙筆畫:21畫,部外筆畫:11畫
《廣韻》《集韻》莫狄切,音覓。《玉篇》馬多惡也。《集韻》馬齧謂之?。一曰馬驚視。