A person opposed to a concept or principle.
A fan who objects to a particular creator, franchise, fandom, character, ship, etc., especially on moral or sociopolitical grounds.
That has a torsion angle between 90° and 180°
Opposed to something.
Difficulty in accepting or understanding or refusal to accept or understand.
A difficulty that has to be resolved or dealt with.
A puzzling circumstance.
A set of moves required to complete a climb.
A question to be answered, schoolwork exercise.
Objection.
Causing a problem; problematic; troublesome.
Difficult to train or guide; unruly.