1. Noun.  a humming noise from something moving very fast.
  2. Noun.  a quick ascent.
  3. Noun.  a big increase.
  4. Noun.  an augmentation of a view as with a lens.
  5. Verb.  to move fast with a humming noise.
  6. Verb.  to fly an airplane straight up.
  7. Verb.  to move rapidly.
  8. Verb.  to go up sharply.
  9. Verb.  to change the focal length of a zoom lens.
  10. Verb.  (''used with in or out'') to manipulate a display so as to magnify or shrink it.

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This entry was last updated on RefTopia from its source on 3/20/2012.