concealone'snameandsurname;隐姓埋名
Thehousewasconcealedfromtheroadbyasmallwood.从路上看不到这所房子,它隐没在一小片树林里。
recluse;hermit隐士
hiddendanger隐患
asecretwhichcouldnotbetold;sth.whichitwouldbeawkwardtodisclose;难言之隐
delveintosecretfactsorprinciples探颐索隐
YinWeng隐翁