1. past tense and past participle of fell; cut down (a tree)
2. past tense and past participle of fell; knocked down or caused to fall

Examples

• The lumberjack felled the old oak tree with his chainsaw.
• Strong winds felled several trees during the storm.
• The boxer was felled by a powerful right hook.
• Disease had felled many of the elm trees in the park.
• The tackle felled the running back at the twenty-yard line.
• Lightning felled the ancient pine that stood in our yard.
• The construction crew felled dozens of trees to clear the lot.