गति में कमी meaning in English

deceleration [decelerations]▼noun
[UK: ˌdiː.ˈse.lə.reɪʃ.n̩] [US: də.ˌse.lə.ˈreɪʃ.n̩]

retardation [retardations]▼noun
[UK: ˌriː.tɑː.ˈdeɪʃ.n̩] [US: ritar.ˈdeɪʃ.n̩]

slowing▼noun
[UK: ˈsləʊɪŋ] [US: ˈsloʊɪŋ]