This is the 946th most frequent Hebrew word.
באולם
"In the hall" or "in the auditorium."
The word "באולם" in this sentence refers to a specific hall where an event is happening.
המופע התקיים באולם העירוני.
The show took place in the municipal hall.
In this usage, "באולם" describes a location where objects (benches) and people are present.
הספסלים באולם היו מלאים באנשים.
The benches in the hall were filled with people.
Here, "באולם" is used to indicate a location where the speaker intends to meet someone.