one-and-one

[Greta]

a foul shot that must be made in order to earn the right to a second foul shot

[Greta]

In a general context, one-and-one often refers to a situation or scenario that involves two distinct parties or individuals, interacting or competing on equal terms. The term is typically used in sports, particularly in basketball, to describe a free throw situation where a player is given one shot and if successfully made, is given an additional shot. The exact usage can vary depending on the context.