This is the 5353rd most frequent Dutch word.
kucam
The word "kucam" does not appear to be Dutch. It may be a misspelling or from another language.
Here 'kucam' refers to the act of knocking.
Ik kucam op de deur om iemand te roepen.
I knock on the door to call someone.
In this sentence, 'kucam' conveys the action of knocking contrasted with the use of a doorbell.
Hij kucam niet meer sinds hij aan de bel hangt.
He doesn't knock anymore since he uses the bell.
The verb 'kucam' illustrates the nuance of performing the action softly or gently.