jurisprudence vs obstruction of justice

jurisprudence and obstruction of justice both are nouns.

Word	Noun	Adjective	Verb	Adverb
jurisprudence	Yes	No	No	No
obstruction of justice	Yes	No	No	No

jurisprudence (noun)	obstruction of justice (noun)
the branch of philosophy concerned with the law and the principles that lead courts to make the decisions they do	impeding those who seek justice in a court (as by trying to influence or intimidate any juror or witness or officer of the court); can result in a finding of contempt of court
the collection of rules imposed by authority