adj.隐蔽的；偷偷摸摸的；隐密的
n.掩蔽物；树丛；覆羽
Some people say this was a covert scheme. 有人说，这是阴谋。
I was only doing my job as a covert agent. 作为一个隐蔽的代理人
He stole a covert glance at her across the table. 他朝桌子对面偷偷地瞥了她一眼。
Every measure, both overt and covert, is being taken against terrorists. 每一种方法，公开的和隐密的，都用来对付敌人。
用作名词 (n.)The deer fled to a covert. 鹿逃入丛林中。
adv.偷偷摸摸地
覆羽
n.被覆；保护；掩护
