This is the 6418th most frequent Swedish word.
lyck
"Lyck" is not a standard Swedish word; it may be a misspelling or archaic. Possibly related to "lycka" (happiness, luck).
In this sentence, 'lyckan' refers to 'happiness,' a state of contentment or joy that is observed in the children.
Lyckan hos barnen var påtaglig när de såg sina julklappar.
The happiness among the children was palpable when they saw their Christmas presents.
Here, 'lyckan' is used to express the concept of 'happiness' or contentment, which the subject is seeking.
Han försökte hitta lyckan genom ett nytt jobb.
He tried to find happiness through a new job.
In this case, 'lycka' denotes 'happiness,' specifically within the context of a celebration.