penance

[1]	punishment , repentance , penitence , penalty , reparation , amends , atonement , self-punishment , self-mortification , regret , repentance , contrition , suffering , penitence
[2]	do penance , pay , suffer , make amends/reparation(s) , atone , wear sackcloth and ashes/a hair-shirt
[3]	self-mortification , self-abasement