handbrake; parking brake; emergency brake
Wasei-eigo from 'side brake'; refers to the hand-operated or foot-operated parking brake in a vehicle. Commonly used in everyday Japanese.
wasei-eigo (Japanese-coined English), from side brake
See also: パーキングブレーキ
駐車するときはサイドブレーキをかけてください。
Please engage the handbrake when parking.
If the parking brake is loose, the car will roll.