Lay low (3)
'lay low' is the definition.
(I've seen this in another clue)
This is all the clue.
'lay low' is the definition.
(to lay low is to hide)
This is the entire clue.
(Other definitions for hid that I've seen before include "Shrouded" , "wanted to be sought?" , "Concealed (oneself?)" , "Concealed from sight" , "Kept out of sight" .)