Care
A four letter word meaning the foundation of something is base.
The four letter word for repairing something is mend.
a Seat
have
Care
A four letter word meaning the foundation of something is base.
The four letter word for repairing something is mend.
dare
have
Mend
hill
omen
a Seat
Perhaps 'gist'? As in, "to get the gist of something"?
Hole Cave
have