Not exactly. It is a word-like imitative sound.
The word, spit, is in itself onomatopaeic, or imitative, if you prefer. Spew has a similar origin, and is also imitative.
A buzzword is a word drawn from imitative or technical jargon, rendered insignificant through abuse by non-technical persons who wish to feign familiarity in a subject.
Canon
Pastiche
partner songs melody and descant melodic ostinato
It is an imitative word from Vulgar Latin, 'Pissiare' or Old French 'Pissier'
There is no particular origin for the word, it is thought to be of imitative origin and thus is onomatopoetic
The opposite of onomatopoeia is perhaps "obfuscation." Onomatopoeia creates a direct connection between a word's sound and its meaning, while obfuscation involves making something unclear or hard to understand.
Learning to do or say something by watching it done by another, usually several times.
inert
non-oxygenation