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