speed bump vs interference

speed bump and interference both are nouns.

Word	Noun	Adjective	Verb	Adverb
speed bump	Yes	No	No	No
interference	Yes	No	No	No

As nouns, interference is a hypernym of speed bump; that is, interference is a word with a broader meaning than speed bump:

speed bump: a hindrance to speeding created by a crosswise ridge in the surface of a roadway
interference: any obstruction that impedes or is burdensome

Other hypernyms of speed bump include encumbrance, hinderance, hindrance, hitch, incumbrance, preventative, preventive.

speed bump (noun)	interference (noun)
a hindrance to speeding created by a crosswise ridge in the surface of a roadway	the act of hindering or obstructing or impeding
	(American football) blocking a player's path with your body
	any obstruction that impedes or is burdensome
	a policy of intervening in the affairs of other countries
	electrical or acoustic activity that can disturb communication