sugar syrup vs sirup

sugar syrup and sirup both are nouns.

Word	Noun	Adjective	Verb	Adverb
sugar syrup	Yes	No	No	No
sirup	Yes	No	No	No

As nouns, sirup is a hypernym of sugar syrup; that is, sirup is a word with a broader meaning than sugar syrup:

sugar syrup: sugar and water and sometimes corn syrup boiled together; used as sweetening especially in drinks
sirup: a thick sweet sticky liquid

Other hypernyms of sugar syrup include syrup.

sugar syrup (noun)	sirup (noun)
sugar and water and sometimes corn syrup boiled together; used as sweetening especially in drinks	a thick sweet sticky liquid