It is two separate words!
Roget's New Millennium™ Thesaurus - Cite This Source - Share This
Main Entry: clear out
Part of Speech: verb 1
Synonyms: clean out, dispose of, eliminate, exhaust, remove, sort, tidy up
Antonyms: fill, fill up
Source: Roget's New Millennium™ Thesaurus, First Edition (v 1.3.1)
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