surreptitious

1. ADJ A surreptitious action is done secretly. 秘密的[ADV with v]

He made a surreptitious entrance to the club through the little door in the brick wall. 他從甎牆的小門媮媮進(jìn)入俱樂(lè)部。

2. surreptitiouslyADV

Surreptitiously Mark looked at his watch. 馬尅媮媮看了看表。