the act of being put in a sentece that makes no sense.
i care not for the poop with the car and he got John none no more.
Da weird incomprehensible babbling lingo/slang/dialect dat "seasoned" mariners use when discussing da triangular sail at da prow of a schooner.
I always take an experienced sailor along with me whenever I venture very far from shore in my sailing-yacht, to help me translate the rapid-fire jibberish spoken by the rest of my crew.
Japanese characters (kanji), used not for their actual meaning, but as stand-ins for English letters to make text look more "exotic". It ends up being actual gibberish when read in Japanese.
勹工日日ヨ尺工己廾 卞ヨメ卞 (jibberish text)
The word jibberish can be used to express when a person speaks too fast in which the other person can not understand.
"This guy/girl speaks so much jibberish I can't bearly keep up".
A nonsensical word, that does not appear in dictionaries and uses combinations of letters. for example: audhwejdhwefksfgdig.
Person 1: Ajfdehkewjnrfqweahyputyiaoidwpdqknmnvb,mf!
Person 2: Dude, that's jibberish!