| Answer | Crossword Clue |
|---|---|
| keyboard | to operate by means of a keyset |
| keyboards | KEYBOARD, to operate by means of a keyset |
| keyboarding | KEYBOARD, to operate by means of a keyset |
| keyboarded | KEYBOARD, to operate by means of a keyset |
| sprung | Operate or cause to operate by means of a mechanism |
| springs | Operate or cause to operate by means of a mechanism |
| springing | Operate or cause to operate by means of a mechanism |
| pedal | to operate by means of foot levers |
| pedalling | PEDAL, to operate by means of foot levers |
| pedals | PEDAL, to operate by means of foot levers |
| pedaled | PEDAL, to operate by means of foot levers |
| pedaling | PEDAL, to operate by means of foot levers |
| pedalled | PEDAL, to operate by means of foot levers |
