hole
The four letter word that means, "I forbid," is veto.veto
Hole Cave
pore
a hole door
The four letter word is dawn.
keyhole
core, bore, hole,
room, hole, unit, ring
Exit
A four letter word meaning the foundation of something is base.
Rend is a four letter word that means to tear into pieces. Tear is also a four letter word meaning to pull apart.