Where does this definition of security clearance come from?
This entry for security clearance is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Is security clearance a noun, verb, or something else?
In this entry, security clearance is tagged as 2n..
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.