1. Any disorder (as sudden confusion or disorientation) in an otherwise normal person that is due to reversible (temporary) impairment of brain tissues (as by head injuries or drugs or infection)
   - acute brain disorder

Type of: disorder, upset

• lichen planus
• lichen ruber planus
• Lichenales
• Lichenes
• lichenology
• lichenous
• lichgate
• lichi
• lichtenoid eczema
• Lichtenstein
• Licinius Lucullus
• licit
• licitly
• licitness
• lick
• licked
• licker
• lickerish
• lickety cut
• lickety split
• licking
• lickspittle
• licorice
• licorice fern
• licorice root