|1.||[ verb ] eliminate|
"knock out a target"
|2.||[ verb ] knock unconscious or senseless|
"the boxing champion knocked out his opponent in a few seconds"
|Related terms:||beat knockout|
|3.||[ verb ] destroy or break forcefully|
"The windows were knocked out"
|4.||[ verb ] overwhelm with admiration|
"All the guys were knocked out by her charm"
|5.||[ verb ] empty (as of tobacco) by knocking out|
"knocked out a pipe"