concealed
/kənˈsiːld/
adjective
- Kept hidden or out of sight; not visible or easily noticed.
- The spy carried a concealed camera in his pen.
- She wore a concealed microphone to record the conversation.
- There is a concealed door behind the bookshelf that leads to a secret room.
verb
- Past tense of conceal: to hide something or keep it from being seen or known.
- The treasure was concealed beneath a pile of old clothes.
- He concealed his disappointment with a smile.
- She concealed the note inside a book so no one would find it.