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.
We kunnen het stap voor stap voltooien, hoe lang de weg ook is en het kan niet worden voltooid, hoe kort de weg ook is, als je niet eens je voetafdruk markeert.