Slang<span> is, by definition, informal. However, the meaning of the words has been changing over time, and by now I think that (especially in gaming) '</span>jargon<span>' means a type of </span>slang<span> specific to a game or profession. ... While </span>slang<span> is usually on limited by language, then </span>jargon<span> is limited by specialization
His friends were laughing at his use of English and, after taking in the pain, he too was laughing, He learnt English by his mistake. His reaction to the event made him accepted by his new country.