interruption vs caesura

interruption and caesura both are nouns.

Word	Noun	Adjective	Verb	Adverb
interruption	Yes	No	No	No
caesura	Yes	No	No	No

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

interruption: a time interval during which there is a temporary cessation of something
caesura: a pause or interruption (as in a conversation)

interruption (noun)	caesura (noun)
an act of delaying or interrupting the continuity	a break or pause (usually for sense) in the middle of a verse line
some abrupt occurrence that interrupts an ongoing activity	a pause or interruption (as in a conversation)
a time interval during which there is a temporary cessation of something