Clubhouse (noun)

1. A building or facility used by a club or organization for social activities and events.
2. A building or room in a sports stadium or golf course used by athletes or players for relaxation, recreation, and socializing.
3. A building or structure used as a base of operations or headquarters for a particular group or activity.

Origin:

Derived from the word 'club' and 'house', first recorded in the late 19th century.

Examples:

1. The golfers gathered in the clubhouse after the round.
2. The clubhouse had a bar, lounge, and dining room.
3. The boy's club had a small clubhouse where they held their meetings.
4. The baseball team had a spacious clubhouse with lockers, training rooms, and showers.
5. The company's new headquarters is a modern and sleek clubhouse.