Nonsensical Speech; Indecipherable Words

This page is the CodyCross answer for the clue below from Department Store, Group 519, Puzzle 1 (Special Offers).

Question is: Nonsensical Speech; Indecipherable Words

and the answer is: GIBBERISH

Word Meaning:

GIBBERISH — Speech or writing that is unintelligible, incoherent or meaningless.

Definitions from Wiktionary.