concealedstart
nounUK /kənˈsiːld stɑːt/
US /kənˈsiːld stɑːrt/
A concealed start is a beginning that is hidden so people cannot see it.
The race had a concealed start behind the big tent, so the runners surprised everyone.
OTHER MEANINGS
2. A quiet or secret way to begin a game or activity.
The treasure hunt had a concealed start, and only the leader knew where it began.
3. A beginning that is kept out of sight on purpose.
The magician's trick had a concealed start under the table.
4. A launch or opening that is not shown to others.
The new club had a concealed start before anyone announced it.