Where does this definition of night duty come from?
This entry for night duty is sourced from GetWord Corpus, one of the dictionaries and corpora merged into Lughet.
Does night duty appear elsewhere on Lughet?
Yes — night duty appears under other sources or language pairs in Lughet's collection. See the list below.
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.