Related Clues

• Hit lightly and repeatedly
• Strike lightly
• Hit lightly
• Hit lightly, as glass
• Strike lightly and repeatedly
• Knock at gently
• Lightly touch, as a shoulder
• Something to do to a shoulder or the brakes
• Touch lightly
• Lightly hit, as a shoulder
• Open, as a 4-Down app
• Touch, like an app's icon