1. A game of chance, played by betting on the outcome of two pennies thrown in the air

1. Having two people riding on a motorcycle

Encyclopedia: Two-up

• spyglass
• spyhole
• spying
• spymaster
• spyware
• sq ft
• sq in
• sq yd
• sq.
• SQL
• squab
• squabble
• squabbler
• squabby
• squad
• squad car
• squad room
• squaddie
• squadron
• squalid
• Squalidae
• squalidly
• squalidness
• squall
• squall line