This is the 755th most frequent Hebrew word.
לתקופה
"For a period" or "temporarily."
'לתקופה' here expresses a specified timeframe during which an activity occurs.
אני נוסע לאירופה לתקופה קצרה.
I am traveling to Europe for a short period.
'לתקופה' in this sentence establishes the duration of an action or state.
לתקופה של מספר חודשים, הם גרו בישראל.
For a period of several months, they lived in Israel.
Here, 'לתקופה' communicates the idea of a specific yet undefined timespan.