ADV

completely
The cupboards had all been completely emptied
half
out
We emptied out the tank

PREP

of
He emptied the bottle of its contents

ADV

completely
half
The hall half emptied as bored businessmen raced for the buffet tables
out
The room gradually emptied out

PREP

into
The castle had a deep moat which emptied into the lake
of
The streets soon emptied of shoppers