1.
If you tell someone to clear out of a place or to clear out , you are telling them rather rudely to leave the place. ( INFORMAL )
She turned to the others in the room. ‘The rest of you clear out of here.’...
‘Clear out!’ he bawled. ‘Private property!’
= get out
PHRASAL VERB : V P of n , V P [ disapproval ]
2.
If you clear out a container, room, or house, you tidy it and throw away the things in it that you no longer want.
I took the precaution of clearing out my desk before I left.
PHRASAL VERB : V P n (not pron) , also V n P
see also clear-out