[1] : WordNet (r) 2.0

security guard
     n : a guard who keeps watch syn: watchman, watcher
see also:
watchman watcher 

Guard >> G Words
Guard, definition of term: Guard
guard_pag1.html

Guard Cells >> G Words
Guard Cells, definition of term: Guard Cells
guard+cells_pag1.html

Guard Hair >> G Words
Guard Hair, definition of term: Guard Hair
guard+hair_pag1.html

Job Security >> J Words
Job Security, definition of term: Job Security
job+security_pag1.html

Coast Guard >> C Words
Coast Guard, definition of term: Coast Guard
coast+guard_pag1.html

Crossing Guard >> C Words
Crossing Guard, definition of term: Crossing Guard
crossing+guard_pag1.html

Color Guard >> C Words
Color Guard, definition of term: Color Guard
color+guard_pag1.html