slowing
1. [ noun ] a decrease in speed
Synonyms: deceleration retardation
Examples:

"the deceleration of the arms race"

Related terms: acceleration speed decelerate retard decelerate
Similar spelling:   sling
  slinger
  slaying
  slink
  slinging
  slingshot
  slingback
  slang
  Slinker
  slangy
  slowness
  Slinkard
  slangily