Free from error; true; accurate.
With good manners; well behaved; conforming with accepted standards of behaviour.
A correct response.
Used to indicate acknowledgement or acceptance.
To make something that was wrong become right; to remove error from.
To discipline; to punish.
To inform (someone) of their error.
To grade (examination papers).
A telephone number dialled by mistake, for example by transposing digits.
A telephone call received from an unfamiliar caller, due to a mistake in the number dialled.