Definitions:
keep safe or rescue (someone or something) from harm or danger

keep and store up (something, especially money) for future use

keep (data) by moving a copy to a storage location

avoid the need to use up or spend (money, time, or other resources)

prevent an opponent from scoring (a goal or point) in a game or from winning (the game)

(in soccer and hockey) an act of preventing an opponent's scoring

an act of saving data to a storage location.

other than; except for

except