CREST n. 2 definitions
The plume of feathers, or other decoration, worn on a helmet; the distinctive ornament of a helmet, indicating the rank of the weare; hence, also, the helmet. Stooping low his lofty crest. Sir W. Scott. And on his head there stood upright A crest, in token of a knight. Gower.
DELUGE n. 3 definitions
Fig.: Anything which overwhelms, or causes great destruction. "The deluge of summer." Lowell. A fiery deluge fed With ever-burning sulphur unconsumed. Milton. As I grub up some quaint old fragment of a [London] street, or a house, or a shop, or tomb or burial ground, which has still survived in the deluge. F. Harrison.…