balderdash

/ˈbɔːldə.dæʃ/

noun

Meaning

Senseless talk or writing; nonsense.
A worthless mixture, especially of liquors.
Obscene language or writing.

Synonyms

bunk,

drivel,

piffle,

poppycock,

rubbish,

twaddle

verb

Meaning

To mix or adulterate.