cap
Definition
A soft, close-fitting covering for the head, often with a peak or brim, made from fabric, wool, or other materials.
A maximum limit or upper boundary imposed on something, such as spending or production.
Slang (especially in hip-hop and internet culture): A lie, exaggeration, or falsehood—as in 'that's cap' meaning it's untrue, contrasted with 'no cap' for 'no lie.'
The top part or cover of a bottle, tube, or similar container.
Examples
After spilling coffee on his shirt, he yanked off his baseball cap to mop it up, turning breakfast into a fashion crime scene.
The salary cap forced the team to trade their star player, proving money talks louder than touchdowns.
She said she ran a marathon last weekend with no training—no cap, or so she claims while nursing a suspiciously sprained ankle.
He twisted the cap off the soda bottle so hard it shot across the kitchen like a rocket from a bad sci-fi flick.