a stolen base; an instance in which a base runner advances safely during the delivery of a pitch (without the help of a hit or walk or passed ball or wild pitch)
steal a base
move stealthily; "The ship slipped away in the darkness"
take without the owner's consent; "Someone stole my wallet on the train"; "This author stole entire paragraphs from my dissertation"
(cryogenics) the lowest temperature theoretically attainable (at which the kinetic energy of atoms and molecules is minimal); 0 Kelvin or -273.15 centigrade or -459.67 Fahrenheit