1. Heading in any direction that is conventionally down
   "a downbound channel"; "the downbound train"

See also: down

• bark-louse
• barkeep
• barkeeper
• barker
• barking deer
• barking frog
• Barkley
• barky
• barley
• barley candy
• barley grass
• barley water
• barley-sugar
• barleycorn
• barm
• barmaid
• barman
• barmbrack
• Barmecide
• barmy
• barn
• barn dance
• barn grass
• barn millet
• barn owl