1. Not drained
   "preserve wetlands; keep them undrained"

Antonym: drained

• data entry
• data file
• data flow diagram
• data format
• data formatting
• data hierarchy
• data input device
• data link
• data mining
• data model
• data multiplexer
• data point
• data processing
• data processor
• data rate
• data structure
• data system
• data track
• data-based
• data-storage medium
• database
• database management
• database management system
• datable
• dataglove