A minor setback.
Any spasm or sudden change.
A spasm of the diaphragm, or the resulting sound.
To produce an abortive sound like a hiccup.
To produce a hiccup; have the hiccups.
To say with a hiccup.
A puzzling circumstance.
A difficulty that has to be resolved or dealt with.
A set of moves required to complete a climb.
A question to be answered, schoolwork exercise.
Objection.
Difficulty in accepting or understanding or refusal to accept or understand.
Causing a problem; problematic; troublesome.
Difficult to train or guide; unruly.