simple past tense and past participle of button up

Alternative form of buttoned-up

(graphical user interface) A radio button.

(video games) A button on a joystick or joypad that corresponds to the action of firing a weapon, but often represents other in-game actions.

(construction) indenting two or more thicknesses of metal that are pressed against each other to prevent slippage between the metal.

plural of button man

(slang) A contract killer; a professional assassin.

Alternative spelling of buttonquail

(usually in the plural) Any one of a number of plants with daisylike, button shaped flowers. / Button which may be attached to clothing without resorting to needle and thread.

(usually in the plural) Any one of a number of plants with daisylike, button shaped flowers of the genus Centaurea, especially the species Centaurea cyanus.