belfry

noun5

1. •
   A tower or steeple typically containing bells, especially as part of a church.
2. •
   A part of a large tower or steeple, specifically for containing bells.
3. •
   (dialect) A shed.
4. •
   (no longer used) An alarm-tower; a watchtower possibly containing an alarm-bell.
5. •
   (no longer used) A movable tower used in sieges.