1. Information that is essential to understanding a situation or problem
   - background

Type of: information

• Chimonanthus praecox
• chimp
• chimpanzee
• ChiMwini
• chin
• chin music
• chin rest
• chin strap
• chin-chin
• chin-up
• chin-wag
• chin-wagging
• china
• China aster
• china cabinet
• china clay
• china closet
• China fleece vine
• China grass
• China jute
• china pink
• China rose
• china stone
• China tree
• chinaberry