1. Travelling on horseback
   "a file of men ahorseback passed by"
   - ahorse

1. On the back of a horse
   "policeman patrolled the streets ahorseback"
   - horseback, ahorse

See also: moving

• fo'c'sle
• foal
• foam
• foam at the mouth
• foam rubber
• foamflower
• foaminess
• foaming
• foamy
• fob
• fob off
• fob watch
• focaccia
• focal
• focal distance
• focal epilepsy
• focal infection
• focal length
• focal point
• focal ratio
• focal seizure
• focalisation
• focalise
• focalization
• focalize