1) At the bar 2) Before the bar 3) Being decided in court 4) Being judged 5) Being judged in court 6) Being tested 7) Being tested or tried 8) Elmer Rice play 9) Facing a judge 10) Facing a jury 11) Facing charges 12) In court 13) In court as defendant 14) In the dock 15) In the state of being tested Found on https://www.crosswordclues.com/clue/on-trial
(from the article `Sinyavsky, Andrey Donatovich`) ...were convicted of producing anti-Soviet propaganda through their writings. Daniel was sentenced to five years of hard labour and Sinyavsky to ... Found on http://www.britannica.com/eb/a-z/o/19