depth psychology vs reality principle

depth psychology and reality principle both are nouns.

Word	Noun	Adjective	Verb	Adverb
depth psychology	Yes	No	No	No
reality principle	Yes	No	No	No

depth psychology (noun)	reality principle (noun)
a set of techniques for exploring underlying motives and a method of treating various mental disorders; based on the theories of Sigmund Freud	(psychoanalysis) the governing principle of the ego; the principle that as a child grows it becomes aware of the real environment and the need to accommodate to it