cinch vs task

cinch and task both are nouns.

Word	Noun	Adjective	Verb	Adverb
cinch	Yes	No	Yes	No
task	Yes	No	Yes	No

As nouns, task is a hypernym of cinch; that is, task is a word with a broader meaning than cinch:

Other hypernyms of cinch include labor, labour, project, undertaking.

cinch (noun)	task (noun)
a form of all fours in which the players bid for the privilege of naming trumps	a specific piece of work required to be done as a duty or for a specific fee
any undertaking that is easy to do	any piece of work that is undertaken or attempted
stable gear consisting of a band around a horse's belly that holds the saddle in place