1. 形容詞
   祕密的
   偷偷的, 鬼鬼祟祟的
   (飛機、船艦、潛艇等)隱形的
   

   同義字詞
   furtive,shady,shifty,slippery,sly,sneaking,sneaky
   backstairs,behind-the-scenes,clandestine,covert,furtive,hugger-mugger,hush-hush,private,privy,secret,sneak,sneaking,sneaky,stealth,surreptitious,undercover,underground,underhand,underhanded
   

例句

1. Stealthy and eager as two crooks.
2. You can do heists entirely stealthy .
3. Unfortunately, it is not as stealthy .
4. Hazing continued in more stealthy forms.
5. Infiltrator: A deadly and stealthy agent.
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