Guardhouse
/ˈɡɑːrdhaʊs/
Definition 1 of 1
Pro Tip 1/3Physical Structure
A guardhouse is typically a small, often one-room building near an entrance. 
Visitors checked in at the factory's guardhouse before entering.
Pro Tip 2/3Security Importance
Guardhouses serve as a security checkpoint and are crucial for controlled access. 
The military base's guardhouse was manned 24/7 for strict surveillance.
Pro Tip 3/3Controlled Area
Guardhouses are often found in places that require permission to enter. 
The celebrities' estate was guarded at the guardhouse by security personnel.