What is the meaning of Achievement?

The act of achieving or performing; a successful performance; accomplishment.

A great or heroic deed or feat; something accomplished by valor or boldness.

An escutcheon or ensign armorial; a full display or depiction of all the heraldic components to which the bearer of a coat of arms is entitled; a funeral shield: the hatchment.

An award for completing a particular task or meeting an objective in a video game.

The lexical aspect (aktionsart) of verbs or predicates that change in an instant.

The successful completion of a socially defined goal or task, highlighting individual or group accomplishment.

Source: wiktionary.org