propulsion: Meaning and Definition of

pro•pul•sion

Pronunciation: (pru-pul'shun), [key]
— n.
  1. the act or process of propelling.
  2. the state of being propelled.
  3. a means of propelling; propelling force, impulse, etc.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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