decelerate   (Sound)

The decelerate has 2 Senses.

• slow, slow up, retard, slow down, decelerate
• 徐行, スローダウン, 減速, スピードダウン
• lose velocity; move more slowly; "The car decelerated"
• 速度を失う

• slow down, decelerate
• reduce the speed of; "He slowed down the car"
• 速度を落とす