The term 'Period Before the Storm' refers to a time of relative peace and quiet before a major event or crisis. The two crossword solutions for this term are 'CALM' and 'LULL, ' both four letters in length. CALM is defined as a state of peace and quiet, while LULL is defined as a period of rest or inactivity. Together, these two words describe a period of time that is peaceful and tranquil before a major event or crisis.