hiddenhat
nounUK /ˈhɪd.ən.hæt/
US /ˈhɪd.ən.hæt/
A hat that is hidden so no one can see it.
She wore a hiddenhat under her hood so the wind would not blow it away.
OTHER MEANINGS
2. A special hat that only the wearer knows about.
The magician's hiddenhat made the coin vanish.
3. A hat kept out of sight until a surprise moment.
He pulled a hiddenhat from his bag at the party.
4. A secret place where a hat is stored.
The closet shelf was a hiddenhat spot for winter caps.