task
Part.
A four letter word meaning the foundation of something is base.
Care
papa
dumb
A two-by-four is a heavy piece of wood, so I presume that the expression means to hit them hard.
task
data
chip
The four letter word that means, "I forbid," is veto.veto
The four letter word is dawn.
song
Part.
aria aida
Lump
A lump
Chip