endanger vs touch on

endanger and touch on both are verbs.

Word	Noun	Adjective	Verb	Adverb
endanger	No	No	Yes	No
touch on	No	No	Yes	No

As verbs, touch on is a hypernym of endanger; that is, touch on is a word with a broader meaning than endanger:

Other hypernyms of endanger include affect, bear on, bear upon, impact, touch.

endanger (verb)	touch on (verb)
put in a dangerous, disadvantageous, or difficult position	restore by replacing a part or putting together what is torn or broken
pose a threat to; present a danger to	have an effect upon
	refer to or discuss briefly
	be relevant to