countermine vs countermeasure

countermine and countermeasure both are nouns.

Word	Noun	Adjective	Verb	Adverb
countermine	Yes	No	Yes	No
countermeasure	Yes	No	No	No

As nouns, countermeasure is a hypernym of countermine; that is, countermeasure is a word with a broader meaning than countermine:

countermine: (military) a tunnel dug to defeat similar activities by the enemy
countermeasure: an action taken to offset another action

countermine (noun)	countermeasure (noun)
(military) a tunnel dug to defeat similar activities by the enemy	an action taken to offset another action

countermine (verb)	countermeasure (verb)
destroy enemy mines with one's own mines
destroy property or hinder normal operations