The adage that work expands so as to fill the time available for its completion.

(neurology, medicine) A chronic neurological disorder affecting movement, characterized by tremor, slowness of movement (bradykinesia), cogwheel or lead-pipe rigidity, and postural instability.

(neurology) parkinsonism

A preexcitation syndrome caused by the presence of an abnormal accessory electrical conduction pathway (the bundle of Kent) between the atria and the ventricles.