rattrap vs difficulty

rattrap and difficulty both are nouns.

Word	Noun	Adjective	Verb	Adverb
rattrap	Yes	No	No	No
difficulty	Yes	No	No	No

As nouns, difficulty is a hypernym of rattrap; that is, difficulty is a word with a broader meaning than rattrap:

rattrap: a difficult entangling situation
difficulty: the quality of being almost beyond one's ability to deal with and requiring a great effort to achieve a positive result

Other hypernyms of rattrap include difficultness.

rattrap (noun)	difficulty (noun)
a trap for catching rats	an effort that is inconvenient
filthy run-down dilapidated housing	the quality of being almost beyond one's ability to deal with and requiring a great effort to achieve a positive result
a difficult entangling situation