secrethandle
nounUK /ˈsiː.krət ˈhæn.dəl/
US /ˈsiː.krət ˈhæn.dəl/
A secret handle is a hidden part you hold to open something.
She found the secrethandle behind the picture and opened the door.
OTHER MEANINGS
2. A secret name used to hold or grab something in a game.
The player typed the secrethandle to grab the treasure.
3. A hidden way to control a machine or program.
Only the engineer knew the secrethandle for the robot arm.
4. A private nickname for holding onto an idea.
He kept the secrethandle for his plan in a notebook.