lurk
/lɜ:k; lək/ v [Ipr, Ip]
1
(a) be or stay hidden, esp when waiting to attack 埋伏; 潜伏
a suspicious-looking man lurking in the shadows 潜伏在暗处的一个形迹可疑的人.
(b) wait near a place trying not to attract attention 隐藏; 隐匿
He's usually lurking somewhere near the bar. 他通常出没在酒吧附近.
2 (fig 比喻) linger (esp in the mind) without being clearly shown 潜藏（尤指心中）
a lurking suspicion 潜藏於心的怀疑. =>Usage at prowl 用法见 prowl.