Dacks vs Gacks - What's the difference?

As verbs the difference between dacks and gacks

is that dacks is third-person singular of dack while gacks is third-person singular of gack.

is alternative form of lang=en.

(en-plural noun)

(Australia, NZ, informal)

(head)

(dack)

----

(head)

(gack)

(en interjection)

(often, repeated several times) The sound of a cat coughing up a hairball.

Also used of similar noises, particularly one made to show disgust or disapproval.

(en verb)

To make a 'gack' noise.

To expectorate a hairball.

* (English Citations of "gack") ----