Greek-English translations for σπασμός

• convulsion
  Earthquakes and convulsions of nature shake Earth on a regular basis.
• spasm
• fit
  You have nothing to say about it. Ill do exactly as I see fit
  survival of the fittest
  You dont have to be a good climber for Kilimanjaro, but you do have to be fit
• twitch
  I saw a little twitch in the mans face, and knew he was lying.
  to twitch somebodys sleeve for attention