Vomit
Part of speech: verb
Definition: To regurgitate the contents of a stomach.
Part of speech: noun
Definition: The regurgitated former contents of a stomach.
Example sentence: It's become a cliche to stare in mute horror at Donald Trump's endless stream of Twitter vomit, wondering what chthonic god finds pleasure in watching us writhe as Trump brings out the very worst in his followers and new levels of willful ignorance from Republicans determined to see no evil, no matter how in their face that evil is.
Retch
Part of speech: verb
Definition: To make an unsuccessful effort to vomit; to strain, as in vomiting.