dirty pool vs behaviour

dirty pool and behaviour both are nouns.

Word	Noun	Adjective	Verb	Adverb
dirty pool	Yes	No	No	No
behaviour	Yes	No	No	No

As nouns, behaviour is a hypernym of dirty pool; that is, behaviour is a word with a broader meaning than dirty pool:

Other hypernyms of dirty pool include behavior, conduct, doings.

dirty pool (noun)	behaviour (noun)
conduct that is unfair or unethical or unsportsmanlike	manner of acting or controlling yourself
	(psychology) the aggregate of the responses or reactions or movements made by an organism in any situation
	(behavioral attributes) the way a person behaves toward other people
	the action or reaction of something (as a machine or substance) under specified circumstances