As a Noun:
1. Something that you say or write in order to tell someone that you are sorry that you have hurt them or caused trouble for them. English = apology.
2. The act of forgiving someone. English = forgiveness.
As a Verb or Adjective:
1. To say to someone that you are sorry that you have hurt them or caused trouble for them. English = apologise.
2. To stop being angry with someone who has done something wrong. English = forgive.