to reduce speed or make something happen at a less rapid pace
धीमा करना
English Usage: She was slowing down as she approached the finish line.
Hindi Usage: वह फिनिश लाइन के निकट पहुँचते समय धीमा हो रही थी।
the act of reducing speed or causing to decrease
English Usage: There was a slowing of traffic due to the road construction.
Hindi Usage: सड़क निर्माण के कारण यातायात में धीमा होना था।