The dilemma is sometimes used as a rhetorical device, in the form "you must accept either A, or B"; here A and B would be propositions each leading to some further conclusion. Applied in this way, it may be a fallacy.
Problem solving | Rhetoric | Philosophical terminology
Dilemma | Dilema | דילמה | Dilemma | ジレンマ | Dilemma | Dilemma