outside clinch vs clench

outside clinch and clench both are nouns.

Word	Noun	Adjective	Verb	Adverb
outside clinch	Yes	No	No	No
clench	Yes	No	Yes	No

As nouns, clench is a hypernym of outside clinch; that is, clench is a word with a broader meaning than outside clinch:

Other hypernyms of outside clinch include clinch.

outside clinch (noun)	clench (noun)
a clinch with the end of the line outside the loop	the act of grasping
	a small slip noose made with seizing

outside clinch (verb)	clench (verb)
	hold in a tight grasp
	squeeze together tightly