crosscurrent vs turbulency

crosscurrent and turbulency both are nouns.

Word	Noun	Adjective	Verb	Adverb
crosscurrent	Yes	No	No	No
turbulency	Yes	No	No	No

As nouns, turbulency is a hypernym of crosscurrent; that is, turbulency is a word with a broader meaning than crosscurrent:

crosscurrent: a stretch of turbulent water in a river or the sea caused by one current flowing into or across another current
turbulency: unstable flow of a liquid or gas

Other hypernyms of crosscurrent include turbulence.

crosscurrent (noun)	turbulency (noun)
actions counter to the main group activity	unstable flow of a liquid or gas
a stretch of turbulent water in a river or the sea caused by one current flowing into or across another current