Akt

Etymology
. The artistic sense derives from the 19th century practice of sketching models carrying out actions, for which the models would usually be nude.

Noun

 * 1) act
 * 2) nude; artwork of a naked person

Etymology
From.

Noun

 * 1) act, action, deed
 * 2) certificate, document, contract
 * 3)  act
 * 4)  nude