secretfactor
nounUK /ˈsiː.krət ˈfæk.tər/
US /ˈsiː.krət ˈfæk.tɚ/
A secret factor is a hidden thing that helps make something happen.
The secret factor in their win was lots of practice.
OTHER MEANINGS
2. A private piece of information that affects a result.
The detective found the secret factor behind the missing cake.
3. An unseen reason that explains why something turned out a certain way.
Good teamwork was the secret factor in finishing the project early.
4. A hidden advantage that gives someone extra help.
Her secret factor was knowing every shortcut in the maze.