Sill

The sill is

• Part of the body of an automobile, see rocker panel (automobile construction)
• a device for regulating the volume of an organ, see swell
• In electronically generated music (electric guitar, keyboard) a pedal to control variable parameters, see effects device
• a card game for 3 or more people, see swell (card game)

This is a disambiguation page for differentiating between several terms identified with the same word.