1. Not claimed or called for by an owner or assignee
   "unclaimed luggage"

See also: unwanted

• foster father
• foster home
• foster mother
• foster parent
• foster-brother
• foster-child
• foster-daughter
• foster-nurse
• foster-sister
• foster-son
• fosterage
• fostering
• fosterling
• fothergilla
• FOTS
• Foucault
• Foucault pendulum
• foul
• foul ball
• foul line
• foul out
• foul play
• foul shot
• foul-mouthed
• foul-smelling