tamponade vs blockage

tamponade and blockage both are nouns.

Word	Noun	Adjective	Verb	Adverb
tamponade	Yes	No	No	No
blockage	Yes	No	No	No

As nouns, blockage is a hypernym of tamponade; that is, blockage is a word with a broader meaning than tamponade:

tamponade: blockage or closure (as of a wound or body cavity) by (or as if by) a tampon (especially to stop bleeding)
blockage: the physical condition of blocking or filling a passage with an obstruction

Other hypernyms of tamponade include obstruction.

tamponade (noun)	blockage (noun)
blockage or closure (as of a wound or body cavity) by (or as if by) a tampon (especially to stop bleeding)	the act of blocking
	an obstruction in a pipe or tube
	the physical condition of blocking or filling a passage with an obstruction