Quiet secretive activity (7)
I believe the answer is:
stealth
(Other definitions for stealth that I've seen before include "Unseen machination" , "The last (anag.)" , "Secretiveness, furtiveness" , "underhand dealing" , "Slyness" .)
I believe the answer is:
stealth
(Other definitions for stealth that I've seen before include "Unseen machination" , "The last (anag.)" , "Secretiveness, furtiveness" , "underhand dealing" , "Slyness" .)