substituteguard
nounUK /ˈsʌbstɪtjuːtɡɑːd/
US /ˈsʌbstɪtuːtɡɑːrd/
A substituteguard is a person who stands in for a guard when the real guard cannot be there.
The substituteguard watched the gate while the regular guard took a break.
RELATED WORDS
OTHER MEANINGS
2. A temporary guard assigned to cover another guard's shift.
The substituteguard covered the night shift when the usual guard was sick.
3. A backup protector who takes over when the main guard is away.
The substituteguard stepped in when the main guard went home early.
4. A person who fills in for a guard during an emergency.
During the storm, a substituteguard was called in to watch the entrance.