knock out

definition: destroy or break forcefully
example:
speech part: verb
synonyms:
definition: empty (as of tobacco) by knocking out
example:
speech part: verb
synonyms:
definition: eliminate
example: knock out a target
speech part: verb
synonyms: wash away
definition: knock unconscious or senseless
example:
speech part: verb
synonyms: KO kayo
definition: overwhelm with admiration
example:
speech part: verb
synonyms:

How knock out is being used?