arbitrating

"He is a student of life."

"When the two neighbors couldn't agree about the property line, they hired an arbitrator to help them find a fair solution. "

"The teacher determined the rules for the classroom project, setting clear limits on the length of presentations. "

"a continuous current of electricity"

"The students disputed the teacher's answer on the math test, arguing that their solution was also correct. "

"The winner was chosen arbitrarily."

"The teacher assigned an arbitrary number of homework problems for the weekend. "

"A wounded animal will fight like a maniac, relentless, savage and murderous."

"The teacher's judgment of the student's essay was based on clear criteria. "

"My argument for staying late was that I needed extra time to finish my project. "

"He said he didn’t do it, but the evidence was otherwise."

"to arbitrate a disputed case"