cede
Quit - also, the word "cede" means to yield or formally surrender to another.
cede
The four letter word that means, "I forbid," is veto.veto
The four letter word is dawn.
Exit
A four letter word meaning the foundation of something is base.
The word is scam.
Rend is a four letter word that means to tear into pieces. Tear is also a four letter word meaning to pull apart.
A five letter word for fizzle out could be Fades Break Droop Faint Go Out Yield Fails
aide
Fast
step