This is the 17209th most frequent Polish word.
zaginieæ
"Zaginąć" means "to disappear" or "to go missing."
Here, 'zaginął' is the past form of 'zaginąć' used to express that the wallet is lost or missing.
Jej portfel zaginął podczas wycieczki.
Her wallet went missing during the trip.
Here, 'zaginąć' is used in the infinitive form suggesting the possibility of being misplaced or lost.
Książka mogła zaginąć podczas przeprowadzki.
The book might have gotten lost during the move.
'Zaginie' is the future form of 'zaginąć' indicating the potential of loss occurring in the future.