Something accomplished; an achievement.
The act of accomplishing; completion; fulfilment.
The lexical aspect (aktionsart) of verbs or predicates that change over time until a natural end point.
That which completes, perfects, or equips thoroughly; acquirement; attainment; that which constitutes excellence of mind, or elegance of manners, acquired by education or training.
An accomplishment; particularly one that is flaunted or boasted of.
He thinks it is quite a feather in his cap that he figured it out for himself.
Used other than figuratively or idiomatically: see feather, cap.