əˈpōrēə, -ȯr- noun
( plural aporias -ēəz ; or apori·ae -ēˌē)
Etymology: New Latin, from Late Latin, doubt, perplexity, from Greek, difficulty, perplexity, from aporos impassable, difficult (from a- a- (II) + poros passage, path) + -ia — more at fare
1. : a problem or difficulty arising from an awareness of opposing or incompatible views on the same theoretic matter ; especially : one giving rise to philosophically systematic doubt
2. : a passage in speech or writing incorporating or presenting a difficulty or doubt