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.
Doubt; the condition of being uncertain or without conviction.
A parameter that measures the dispersion of a range of measured values.
Something uncertain or ambiguous.