sped
Sped is the past tense of speed, used to indicate moving quickly or performing an action rapidly. It is formed from the verb speed: speed, sped, sped. In everyday usage, sped describes actions completed more quickly than normal in the past, often with adverbs such as sped along or sped up for the race.
SPED is an acronym commonly used for Special Education in educational contexts, especially in the United States.
Although the two meanings share the same term, they come from different domains—one grammatical and general,