snugcap
nounUK /ˈsnʌɡkæp/
US /ˈsnʌɡkæp/
A snugcap is a soft, warm hat that fits closely on your head.
She pulled her snugcap down over her ears before going out into the snow.
OTHER MEANINGS
2. A small protective cover that fits tightly over the top of something.
He screwed the snugcap onto the valve to keep dust out.
3. A close-fitting decorative cap worn as part of a uniform or costume.
The sailor's snugcap was stitched with the ship's emblem.
4. A cozy, sheltered spot or small enclosed space.
The children made a snugcap of blankets under the table.