Greek-English translations for διατείνομαι

• assert
  He would often assert that there was life on other planets.
  to assert ones authority
  Salman Rushdie has asserted his right to be identified as the author of this work.
• contend
  In this paper the author contends that no useful results can be obtained if this method is used.
• pretend
  As children we used to go on "spying" missions around the neighbours house, but it was all pretend.