noun

• 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; now generally applied to the funeral shield commonly called hatchment.
• An award for completing a particular task or meeting an objective in a video game.
• (grammar) The lexical aspect (aktionsart) of verbs or predicates that change in an instant.