Definition of re-entry noun from the Oxford Advanced American Dictionary

     

    re-entry

     noun
    (also reentry)noun
    NAmE//ˌriˈɛntri//
     
    re-entry (into something)
     
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  1. 1 [uncountable] the act of returning to a place or an area of activity that you used to be in She feared she would not be granted re-entry into the U.S. a re-entry program for nurses (= for nurses returning to work after a long time doing something else)
  2. 2[uncountable, countable] the return of a spacecraft into the earth's atmosphere The capsule gets very hot on re-entry.
See the Oxford Advanced Learner's Dictionary entry: re-entry