Where does this definition of security guard come from?
This entry for security guard is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Is security guard a noun, verb, or something else?
In this entry, security guard is tagged as noun.
What is Lughet?
Lughet is a free trilingual dictionary covering nearly five million entries across Uyghur, Chinese, and English, drawn from more than ten source dictionaries and corpora.