And some would come back, even if by cover of night, to ask us what we're up to. (firstthings.com)
Accompanying Parker's claims about the Wadjak skulls (discussed above) is an illustration showing a masked man under cover of night putting a human skull into a box labelled «Evidence to hide - Man before Ape - man». (talkorigins.org)
Under Cover of Night aurally describes the midnight before a dawn of fire — the calm before the storm. (dealspwn.com)