減速

1. Origins, structure, and basic meaning

• Structure: 減速, read げんそく, denotes the process or change of reducing the speed of a moving vehicle or object.
• Basic usage: It describes a car slowing near an intersection and a train reducing speed before a station.

2. Common pitfalls and similar expressions

• Reducing speed before stopping
  • It is the process of reducing speed, with a different endpoint from complete 停止.