Used to indicate acknowledgement or acceptance.
Free from error; true; accurate.
With good manners; well behaved; conforming with accepted standards of behaviour.
A correct response.
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).
Used to warn of danger in signs and notices.
Something spoken or written that is intended to warn.
The action of the verb warn; an instance of warning someone.