lurking
adj. B2 Upper Intermediate US //ˈɫɝkɪŋ// UK //lˈɜːkɪŋ// lurk·ing
adj. hiding quietly and waiting, often because you are afraid or want to surprise someone. You use this word when someone is staying out of sight.
adj. remaining hidden or concealed, typically in a way that suggests danger, threat, or stealth. Often used predicatively after linking verbs such as 'seem' or 'feel'.
A shadow was lurking behind the old tree.
The cat was lurking in the bushes, waiting for the bird to land.
A sense of dread was lurking beneath the surface of his polite conversation, unnoticed by his guests.