Gack

Etymology
Apparently from the sound made; believed to have first appeared in comic strips.

Interjection

 * 1)  The sound of a cat coughing up a hairball.
 * 2) Also used of similar noises, particularly one made to show disgust or disapproval.

Verb

 * 1)  To make a 'gack' noise.
 * 2)  To expectorate a hairball.

Translations

 * Finnish: kakoa, kakistella


 * Finnish: kakoa

Verb

 * 1)  singular