0 to hit someone so that they become unconscious: --
1 If a drug or alcohol knocks you out, it makes you go to sleep: --
2 to defeat a person or a team in a competition so that they can no longer take part in it: --
The champion was unexpectedly knocked out (of the tournament) in the first round.
3 to cause enjoyment or admiration in someone: --
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Vi kan slutföra det steg för steg hur lång vägen än är och den kan inte slutföras hur kort vägen än är om du inte ens markerar ditt fotavtryck.