urge vs death instinct

urge and death instinct both are nouns.

Word	Noun	Adjective	Verb	Adverb
urge	Yes	No	Yes	No
death instinct	Yes	No	No	No

As nouns, death instinct is a hyponym of urge; that is, death instinct is a word with a more specific, narrower meaning than urge:

Other hyponyms of urge include abience, adience, death wish, Thanatos, itchy feet, wanderlust.

urge (noun)	death instinct (noun)
a strong restless desire	(psychoanalysis) an unconscious urge to die
an instinctive motive

urge (verb)	death instinct (verb)
force or impel in an indicated direction
spur on or encourage especially by cheers and shouts
push for something