Related Clues:

• Scour - stunted trees
• Clean (eg chimney)
• Prize draw
• Brush dirt off - delete - stunted vegetation
• Clean with broom
• Clean vigorously - stunted vegetation
• Brush - clean
• Clean thoroughly - cancel
• Rub hard — low vegetation
• Cancel (informal)
• Clean by hard rubbing
• Clean — cancel
• Clean vigorously
• Hardy in the garden, hard in the kitchen
• Cancel, NASA-style