period of intensely cold weather

FREEZE
WordClue
AGEera, period
ERAperiod, epoch
MAPwith weather or trasure
NAPshort period of sleep
WARSix-Day or Cold
LULLperiod of rest
CHILLcold
STILLperiod of calm
ANORAKfur-lined cold weather overgarment
SEASONweather-based subdivision of the year
GAZPACHOsoup served cold from Spain
JURASSICgeologic period
SILURIANgeologic period
TIMESPANperiod
TRIASSICgeologic period
PALEOGENEgeologic period
WHIRLWINDweather phenomenon
CRETACEOUSgeologic period
ORDOVICIANgeologic period
CARBONIFEROUSgeologic period
INFANCYperiod of childhood
VIGILPeriod of intentional sleeplessness