stoppage vs stopple

stoppage and stopple both are nouns.

Word	Noun	Adjective	Verb	Adverb
stoppage	Yes	No	No	No
stopple	Yes	No	Yes	No

As nouns, stopple is a hyponym of stoppage; that is, stopple is a word with a more specific, narrower meaning than stoppage:

Other hyponyms of stoppage include breech closer, breechblock, plug, stopper, vapor lock, vapour lock.

stoppage (noun)	stopple (noun)
the act of stopping something	blockage consisting of an object designed to fill a hole tightly
an obstruction in a pipe or tube
the state of inactivity following an interruption

stoppage (verb)	stopple (verb)
	close or secure with or as if with a stopper