To incompetently perform (a task); to ruin (something) through incompetent action; to botch up, to bumble.
To act or work incompetently; to fumble.
A botched or incompetently handled action or situation; a blunder.
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 correct response.
Used to indicate acknowledgement or acceptance.
Free from error; true; accurate.
With good manners; well behaved; conforming with accepted standards of behaviour.