n.
earnest and conscientious activity intended to do or accomplish something; "made an effort to cover all the reading material"; "wished him luck in his endeavor"; "she gave it a good try"
n.
a try (3 points) is scored by grounding the ball in the opponents' in goal area or if opposing players simultaneously ground the ball in the in goal area
v.
put on trial or hear a case and sit as the judge at the trial of; "The football star was tried for the murder of his wife"; "The judge tried both father and son in separate trials"