PONG is a classic video game that was released in 1972. It is one of the earliest arcade video games and is credited with popularizing the use of a joystick for gaming. The term PONG can also be used to describe a SMELL or ODOUR, which is why it is featured in crosswords. The solutions for this term are SMELL (5 letters), ODOUR (5 letters), REEK (4 letters), PING (4 letters) and STENCH (6 letters). All of these words refer to an unpleasant SMELL or ODOUR.