catflap.org Online Dictionary Query

  being terminated /bˌiːɪŋ tˈɜːmɪnˌeɪtɪd/
  erlöschend
     Synonyms: expiring, becoming extinct, lapsing, terminating
  
   see: expire, become extinct, lapse, terminate, be terminated, expired, become extinct, lapsed, terminated, been terminated, expires, becomes extinct, lapses, terminates, is terminated, expired, became extinct, lapsed terminated, was terminated, unextinguished, a mortgage is extinguished, The claim is extinguished by prescription., The country ceases to be a member.