surge vs debris storm

surge and debris storm both are nouns.

Word	Noun	Adjective	Verb	Adverb
surge	Yes	No	Yes	No
debris storm	Yes	No	No	No

As nouns, debris storm is a hyponym of surge; that is, debris storm is a word with a more specific, narrower meaning than surge:

surge: a sudden forceful flow
debris storm: the sudden spread of dust and debris from a collapsing building

Other hyponyms of surge include debris surge, onrush.

surge (noun)	debris storm (noun)
a sudden or abrupt strong increase	the sudden spread of dust and debris from a collapsing building
a sudden forceful flow
a large sea wave

surge (verb)	debris storm (verb)
see one's performance improve
rise rapidly
rise and move, as in waves or billows
rise or move forward
rise or heave upward under the influence of a natural force such as a wave