pause vs caesura

pause and caesura both are nouns.

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

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

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

pause (noun)	caesura (noun)
temporary inactivity	a break or pause (usually for sense) in the middle of a verse line
a time interval during which there is a temporary cessation of something	a pause or interruption (as in a conversation)

pause (verb)	caesura (verb)
cease an action temporarily
interrupt temporarily an activity before continuing