Experiment is another word for trial. Additional synonyms include exploratory and test.
test, experiment, try, testing
Another word for demo software is Trial Software.
difficulties
trail can be anagrammed as trial
extradition
Trial is another name for an experiment.
The defendant faced a long and difficult trial in court.
Moving a trial to another jurisdiction is called a "change of venue."
Court is a five letter word for a required location of a trial.
appeal
Another name for a trial jury is "a panel of one's peers". To be fair, the court tries to have people on the jury that are educated and willing to participate in a fair trial.
there was trial and error? haha
race of truth, TT, contre la montre (french). The Time Trial Stage in a Road Bike Race is often reffered to as the Race of Truth. because it one man / woman against the clock and no advantage is gained through team tactics as in a road bike stage race.