clear out phrasal verb ( see also ↑ clear )
1 . clear something ↔ out to make a place tidy by removing things from it and getting rid of them:
I need to clear out my closet.
2 . to leave a place or building quickly:
Wait to get on the train until the people getting off have cleared out.
clear out! British English (=used to tell someone angrily to go away)
⇨ ↑ clear-out