The regret of having done wrong.
Responsibility for wrongdoing.
The state of having been found guilty or admitted guilt in legal proceedings.
To cause someone to feel guilt, particularly in order to influence their behaviour.
Emotional pain on account of something done or experienced in the past, with a wish that it had been different; a looking back with dissatisfaction or with longing.
The amount of avoidable loss that results from choosing the wrong action.
To feel sorry about (a thing that has or has not happened), afterthink: to wish that a thing had not happened, that something else had happened instead.
To feel sorry about (any thing).