nĕc-unde,
adv., that from no place, lest from anywhere (Livian): circumspectans, necunde impetus in frumentatores fieret, Liv. 22, 23, 10; Liv. 28, 1, 9.
nēcunde adv. ne+* cunde (unde), that from no place, lest from anywhere : necunde, etc.,...
An Elementary Latin Dictionary