1. Shun the company of others 
2. Withhold information

Derived forms: keeping to oneself, kept to oneself, keeps to oneself

Type of: keep back, withhold

• Barbara Hepworth
• Barbara Tuchman
• Barbara Ward
• Barbara Wertheim Tuchman
• Barbarea
• Barbarea praecox
• Barbarea verna
• Barbarea vulgaris
• barbarian
• barbaric
• barbarically
• barbarisation
• barbarise
• barbarism
• barbarity
• barbarization
• barbarize
• Barbarossa
• barbarous
• barbarously
• barbarousness
• Barbary
• Barbary ape
• Barbary Coast
• Barbary pirate