Objection.
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.
Difficulty in accepting or understanding or refusal to accept or understand.
Causing a problem; problematic; troublesome.
Difficult to train or guide; unruly.
Something given in reply.
A counterattack.
A document written by a party specifically replying to a responsive declaration and in some cases an answer.
The answer of a figure.
A written or spoken response; part of a conversation.
To give a written or spoken response, especially to a question, request, accusation or criticism; to answer.
To act or gesture in response.
To repeat something back; to echo.