1. (of a game) where total payout is fixed, so what one person gains the other must lose

Encyclopedia: Zero-sum

• footmark
• footnote
• footpad
• footpath
• footplate
• footprint
• footprint evidence
• footrace
• footrest
• footsie
• footslog
• footslogger
• footsore
• footstall
• footstep
• footsteps-of-spring
• footstool
• footsure
• footwall
• footway
• footwear
• footwork
• footy
• foozle
• fop