1. moving lightly through the air with a soft fluttering or whistling sound
2. changing direction frequently and unpredictably

1. a light fluttering or whistling sound

Examples

• The leaves were whiffling in the gentle breeze.
• Birds came whiffling through the trees at dawn.
• The politician kept whiffling between different positions on the issue.
• She heard the whiffling of wings overhead.
• The flag was whiffling softly in the wind.
• His attention kept whiffling from one topic to another.
• There was a gentle whiffling sound as the paper blew across the yard.