slowing

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a decrease in rate of change (Freq. 3)
- the deceleration of the arms race
• Syn:
deceleration, retardation
• Ant:
acceleration (for: deceleration)
• Derivationally related forms:
retard (for: retardation), slow, decelerate (for: deceleration)
• Hypernyms:
change, alteration, modification