Concealed or hidden. "Water Margin" The first six ○ back: "thief hides a thousand soldiers and horses, in the mountains behind the jungle." "Second moment of surprises," Volume 17: "bamboo carved on it two, is the boast was made by solid arrows will, also be hidden a string of charades. "" painful history "second four back:" ﹝ ﹞ brave ministers in succession the name of Li Fu sent 200 people posing as customers, hidden weapons of war uniforms to Yidu go. "" New Citizen Evening News, "1987.2.17:" I have hidden 'ambition': one day to become a painter. "