This is the 9859th most frequent Swedish word.
gömmas
"Gömmas" means "to be hidden" in English.
In this sentence, 'gömmas' is used in its passive infinitive form to describe an action where the treasure is being hidden by someone else.
Skatten kan gömmas i skogen.
The treasure can be hidden in the forest.
Here, 'gömmas' is in its passive future form, indicating a planned action to hide the book away.
Boken kommer att gömmas bort av personalen.
The book will be put away by the staff.
In this usage, 'gömmas' is in its passive imperative form, suggesting a required action of concealing the item.